| Chicago O'Hare International Airport ORD | Chicago | 277 |
| Dallas Fort Worth International Airport DFW | Dallas-Fort Worth | 268 |
| Hartsfield Jackson Atlanta International Airport ATL | Atlanta | 239 |
| Denver International Airport DEN | Denver | 232 |
| Miami International Airport MIA | Miami | 201 |
| Charlotte Douglas International Airport CLT | Charlotte | 194 |
| George Bush Intercontinental Airport IAH | Houston | 193 |
| John F. Kennedy International Airport JFK | New York | 193 |
| Newark Liberty International Airport EWR | Newark | 193 |
| Los Angeles International Airport LAX | Los Angeles | 180 |
| Orlando International Airport MCO | Orlando | 170 |
| Harry Reid International Airport LAS | Las Vegas | 169 |
| Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field MSP | Minneapolis | 164 |
| Washington Dulles International Airport IAD | Washington | 163 |
| Phoenix Sky Harbor International Airport PHX | Phoenix | 151 |
| Boston Logan International Airport BOS | Boston | 147 |
| San Francisco International Airport SFO | San Francisco | 145 |
| Fort Lauderdale Hollywood International Airport FLL | Fort Lauderdale | 142 |
| Seattle–Tacoma International Airport SEA | Seattle | 137 |
| Philadelphia International Airport PHL | Philadelphia | 130 |
| Detroit Metropolitan Wayne County Airport DTW | Detroit | 128 |
| Nashville International Airport BNA | Nashville | 123 |
| Salt Lake City International Airport SLC | Salt Lake City | 111 |
| Ronald Reagan Washington National Airport DCA | Washington | 105 |
| Tampa International Airport TPA | Tampa | 101 |
| Chicago Midway International Airport MDW | Chicago | 98 |
| Austin Bergstrom International Airport AUS | Austin | 95 |
| Baltimore/Washington International Thurgood Marshall Airport BWI | Baltimore | 90 |
| Portland International Airport PDX | Portland | 89 |
| LaGuardia Airport LGA | New York | 88 |
| Raleigh-Durham International Airport RDU | Raleigh/Durham | 88 |
| San Diego International Airport SAN | San Diego | 87 |
| Dallas Love Field DAL | Dallas | 85 |
| Southwest Florida International Airport RSW | Fort Myers | 79 |
| William P. Hobby Airport HOU | Houston | 75 |
| Orlando Sanford International Airport SFB | Orlando | 72 |
| Sarasota Bradenton International Airport SRQ | Sarasota/Bradenton | 72 |
| Myrtle Beach International Airport MYR | Myrtle Beach | 64 |
| St. Louis Lambert International Airport STL | St Louis | 64 |
| St. Petersburg Clearwater International Airport PIE | St. Petersburg–Clearwater | 64 |
| Pittsburgh International Airport PIT | Pittsburgh | 63 |
| Kansas City International Airport MCI | Kansas City | 59 |
| Cincinnati Northern Kentucky International Airport CVG | Cincinnati / Covington | 58 |
| Daniel K. Inouye International Airport HNL | Honolulu | 57 |
| Indianapolis International Airport IND | Indianapolis | 56 |
| Charleston International Airport CHS | Charleston | 55 |
| John Wayne Orange County International Airport SNA | Santa Ana | 55 |
| Punta Gorda Airport PGD | Punta Gorda | 55 |
| Louis Armstrong New Orleans International Airport MSY | New Orleans | 52 |
| Sacramento International Airport SMF | Sacramento | 51 |
| John Glenn Columbus International Airport CMH | Columbus | 50 |
| Destin-Fort Walton Beach Airport VPS | Valparaiso | 49 |
| Jacksonville International Airport JAX | Jacksonville | 49 |
| San Antonio International Airport SAT | San Antonio | 49 |
| Ted Stevens Anchorage International Airport ANC | Anchorage | 49 |
| Bradley International Airport BDL | Hartford | 43 |
| Mesa Gateway Airport AZA | Mesa | 43 |
| Norfolk International Airport ORF | Norfolk | 43 |
| Cleveland Hopkins International Airport CLE | Cleveland | 41 |
| Louisville Muhammad Ali International Airport SDF | Louisville | 41 |
| Savannah Hilton Head International Airport SAV | Savannah | 40 |
| Bethel Airport BET | Bethel | 39 |
| Mineta San Jose International Airport SJC | San Jose | 39 |
| Frederick W. Smith International Airport MEM | Memphis | 37 |
| McGhee Tyson Airport TYS | Knoxville/Maryville | 37 |
| Richmond International Airport RIC | Richmond | 37 |
| Des Moines International Airport DSM | Des Moines | 36 |
| Eppley Airfield OMA | Omaha | 36 |
| Fairbanks International Airport FAI | Fairbanks | 36 |
| Gerald R. Ford International Airport GRR | Grand Rapids | 36 |
| Rhode Island T. F. Green International Airport PVD | Providence/Warwick | 36 |
| General Mitchell International Airport MKE | Milwaukee | 35 |
| Hollywood Burbank/Bob Hope Airport BUR | Burbank | 34 |
| Oakland San Francisco Bay Airport OAK | Oakland | 33 |
| Palm Springs International Airport PSP | Palm Springs | 33 |
| Albuquerque International Sunport ABQ | Albuquerque | 30 |
| Portland International Jetport PWM | Portland | 30 |
| Tweed New Haven Airport HVN | New Haven | 30 |
| Buffalo Niagara International Airport BUF | Buffalo | 29 |
| Greenville-Spartanburg International Airport GSP | Greenville/Greer/Spartanburg | 29 |
| Northwest Arkansas National Airport XNA | Fayetteville/Springdale/Rogers | 29 |
| Ontario International Airport ONT | Ontario | 29 |
| Boise Air Terminal/Gowen Field BOI | Boise | 28 |
| Kahului International Airport OGG | Maui (Kahului) | 28 |
| Bozeman Yellowstone International Airport BZN | Bozeman | 27 |
| Pensacola International Airport PNS | Pensacola | 27 |
| Syracuse Hancock International Airport SYR | Syracuse | 27 |
| Tulsa International Airport TUL | Tulsa | 27 |
| Westchester County Airport HPN | White Plains | 27 |
| Albany International Airport ALB | Albany | 26 |
| Asheville Regional Airport AVL | Asheville | 26 |
| Frederick Douglass Greater Rochester International Airport ROC | Rochester | 26 |
| OKC Will Rogers World Airport OKC | Oklahoma City | 26 |
| Reno Tahoe International Airport RNO | Reno | 25 |
| Wilmington International Airport ILM | Wilmington | 25 |
| Key West International Airport EYW | Key West | 24 |
| Akron Canton Regional Airport CAK | Akron | 23 |
| Appleton International Airport ATW | Appleton | 23 |
| Spokane International Airport GEG | Spokane | 23 |
| Birmingham-Shuttlesworth International Airport BHM | Birmingham | 22 |
| Ellison Onizuka Kona International Airport at Keāhole KOA | Kailua-Kona | 20 |
| Bill & Hillary Clinton National Airport/Adams Field LIT | Little Rock | 19 |
| Blue Grass Airport LEX | Lexington | 19 |
| Dane County Regional Truax Field MSN | Madison | 19 |
| Northwest Florida Beaches International Airport ECP | Panama City Beach | 19 |
| Patrick Leahy Burlington International Airport BTV | Burlington | 19 |
| Tucson International Airport TUS | Tucson | 19 |
| Bangor International Airport BGR | Bangor | 18 |
| Cherry Capital Airport TVC | Traverse City | 18 |
| City of Colorado Springs Municipal Airport COS | Colorado Springs | 18 |
| Huntsville International Airport HSV | Huntsville | 18 |
| Long Beach International Airport LGB | Long Beach | 18 |
| The Eastern Iowa Airport CID | Cedar Rapids | 18 |
| El Paso International Airport ELP | El Paso | 17 |
| Glacier Park International Airport FCA | Kalispell | 17 |
| Harrisburg International Airport MDT | Harrisburg | 17 |
| Nome Airport OME | Nome | 17 |
| Provo Municipal Airport PVU | Provo | 17 |
| South Bend International Airport SBN | South Bend | 17 |
| Wichita Dwight D. Eisenhower National Airport ICT | Wichita | 17 |
| Yampa Valley Airport HDN | Hayden | 17 |
| Eagle County Regional Airport EGE | Eagle | 16 |
| Jackson Hole Airport JAC | Jackson | 16 |
| Billings Logan International Airport BIL | Billings | 15 |
| Charles M. Schulz Sonoma County Airport STS | Santa Rosa | 15 |
| Chattanooga Metropolitan Airport (Lovell Field) CHA | Chattanooga | 15 |
| Dillingham Airport DLG | Dillingham | 15 |
| Eugene Airport EUG | Eugene | 15 |
| Fresno Yosemite International Airport FAT | Fresno | 15 |
| King Salmon Airport AKN | King Salmon | 15 |
| Long Island MacArthur Airport ISP | Islip | 15 |
| Piedmont Triad International Airport GSO | Greensboro | 15 |
| Springfield Branson National Airport SGF | Springfield | 15 |
| Fort Wayne International Airport FWA | Fort Wayne | 14 |
| James M. Cox Dayton International Airport DAY | Dayton | 14 |
| Lehigh Valley International Airport ABE | Allentown/Bethlehem | 14 |
| Lihue Airport LIH | Lihue | 14 |
| Manchester-Boston Regional Airport MHT | Manchester | 14 |
| Ralph Wien Memorial Airport OTZ | Kotzebue | 14 |
| Aniak Airport ANI | Aniak | 13 |
| General Wayne A. Downing Peoria International Airport PIA | Peoria | 13 |
| Jack Edwards National Airport GUF | Gulf Shores | 13 |
| Missoula Montana Airport MSO | Missoula | 13 |
| Nantucket Memorial Airport ACK | Nantucket | 13 |
| Santa Barbara Municipal Airport SBA | Santa Barbara | 13 |
| Sioux Falls Regional Airport FSD | Sioux Falls | 13 |
| Vero Beach Regional Airport VRB | Vero Beach | 13 |
| Bishop International Airport FNT | Flint | 12 |
| Concord-Padgett Regional Airport USA | Concord | 12 |
| Hector International Airport FAR | Fargo | 12 |
| Monterey Regional Airport MRY | Monterey | 12 |
| Montrose Regional Airport MTJ | Montrose | 12 |
| Atlantic City International Airport ACY | Atlantic City | 11 |
| Martha's Vineyard Airport MVY | Martha's Vineyard | 11 |
| Quad City International Airport MLI | Moline | 11 |
| Rickenbacker International Airport LCK | Columbus | 11 |
| Tri Cities Airport PSC | Pasco | 11 |
| Aspen-Pitkin County Airport (Sardy Field) ASE | Aspen | 10 |
| Columbia Metropolitan Airport CAE | Columbia | 10 |
| Idaho Falls Regional Airport IDA | Idaho Falls | 10 |
| Juneau International Airport JNU | Juneau | 10 |
| Melbourne Orlando International Airport MLB | Melbourne | 10 |
| Rapid City Regional Airport RAP | Rapid City | 10 |
| Roanoke–Blacksburg Regional Airport ROA | Roanoke | 10 |
| Roberts Field RDM | Redmond | 10 |
| Rogue Valley International-Medford Airport MFR | Medford | 10 |
| Shreveport Regional Airport SHV | Shreveport | 10 |
| Trenton Mercer Airport TTN | Ewing Township | 10 |
| Wilmington Airport ILG | Wilmington | 10 |
| Jackson-Medgar Wiley Evers International Airport JAN | Jackson | 9 |
| Lakeland Linder International Airport LAL | Lakeland | 9 |
| Lubbock Preston Smith International Airport LBB | Lubbock | 9 |
| McClellan-Palomar Airport CLD | Carlsbad | 9 |
| Midland International Air and Space Port MAF | Midland | 9 |
| New York Stewart International Airport SWF | Newburgh | 9 |
| Scott AFB/Midamerica Airport BLV | Belleville | 9 |
| Sitka Rocky Gutierrez Airport SIT | Sitka | 9 |
| Wilkes-Barre/Scranton International Airport AVP | Wilkes-Barre/Scranton | 9 |
| Bellingham International Airport BLI | Bellingham | 8 |
| Cape Cod Gateway Airport HYA | Hyannis | 8 |
| Chicago Rockford International Airport RFD | Chicago/Rockford | 8 |
| Cold Bay Airport CDB | Cold Bay | 8 |
| Daytona Beach International Airport DAB | Daytona Beach | 8 |
| Evansville Regional Airport EVV | Evansville | 8 |
| Friedman Memorial Airport SUN | Hailey | 8 |
| Gulfport Biloxi International Airport GPT | Gulfport | 8 |
| Hilton Head Airport HHH | Hilton Head Island | 8 |
| San Luis County Regional Airport SBP | San Luis Obispo | 8 |
| Scottsdale Airport SCF | Scottsdale | 8 |
| Seattle Paine Field International Airport PAE | Everett | 8 |
| Tri-Cities Regional TN/VA Airport TRI | Blountville | 8 |
| Valley International Airport HRL | Harlingen | 8 |
| Yeager Airport CRW | Charleston | 8 |
| Bismarck Municipal Airport BIS | Bismarck | 7 |
| McAllen Miller International Airport MFE | McAllen | 7 |
| Plattsburgh International Airport PBG | Plattsburgh | 7 |
| Port Heiden Airport PTH | Port Heiden | 7 |
| Portsmouth International Airport at Pease PSM | Portsmouth | 7 |
| Rick Husband Amarillo International Airport AMA | Amarillo | 7 |
| St Mary's Airport KSM | St Mary's | 7 |
| Tallahassee International Airport TLH | Tallahassee | 7 |
| Tom Madsen (Dutch Harbor) Airport DUT | Unalaska | 7 |
| Tri-State Airport / Milton J. Ferguson Field HTS | Huntington | 7 |
| California Redwood Coast-Humboldt County Airport ACV | Arcata/Eureka | 6 |
| Central Illinois Regional Airport at Bloomington-Normal BMI | Bloomington/Normal | 6 |
| Charlottesville Albemarle Airport CHO | Charlottesville | 6 |
| Chignik Lake Airport KCQ | Chignik Lake | 6 |
| Columbia Regional Airport COU | Columbia | 6 |
| Edward G. Pitka Sr Airport GAL | Galena | 6 |
| Elmira Corning Regional Airport ELM | Elmira/Corning | 6 |
| Grand Junction Regional Airport GJT | Grand Junction | 6 |
| Great Falls International Airport GTF | Great Falls | 6 |
| La Crosse Regional Airport LSE | La Crosse | 6 |
| North Central West Virginia Airport CKB | Bridgeport | 6 |
| St George Regional Airport SGU | St George | 6 |
| Unalakleet Airport UNK | Unalakleet | 6 |
| Wiley Post Will Rogers Memorial Airport BRW | Utqiaġvik | 6 |
| Atmautluak Airport ATT | Atmautluak | 5 |
| Baton Rouge Metropolitan Airport BTR | Baton Rouge | 5 |
| Capital Region International Airport LAN | Lansing | 5 |
| Chignik Airport KCG | Chignik | 5 |
| Chignik Lagoon Airport KCL | Chignik Flats | 5 |
| Chuathbaluk Airport CHU | Chuathbaluk | 5 |
| Crooked Creek Airport CKD | Crooked Creek | 5 |
| Deadhorse Airport SCC | Deadhorse | 5 |
| Emmonak Airport EMK | Emmonak | 5 |
| Fort Yukon Airport FYU | Fort Yukon | 5 |
| Friday Harbor Airport FRD | Friday Harbor | 5 |
| Gunnison Crested Butte Regional Airport GUC | Gunnison | 5 |
| Hughes Airport HUS | Hughes | 5 |
| Huslia Airport HSL | Huslia | 5 |
| Ketchikan International Airport KTN | Ketchikan | 5 |
| King County International Airport - Boeing Field BFI | Seattle | 5 |
| Lincoln Airport LNK | Lincoln | 5 |
| Manokotak Airport KMO | Manokotak | 5 |
| Meadows Field BFL | Bakersfield | 5 |
| Minot International Airport MOT | Minot | 5 |
| Mobile Regional Airport MOB | Mobile | 5 |
| Montgomery Regional (Dannelly Field) Airport MGM | Montgomery | 5 |
| Perryville Airport KPV | Perryville | 5 |
| Red Devil Airport RDV | Red Devil | 5 |
| Ruby Airport RBY | Ruby | 5 |
| Santa Fe Municipal Airport SAF | Santa Fe | 5 |
| Sleetmute Airport SLQ | Sleetmute | 5 |
| Stony River 2 Airport SRV | Stony River | 5 |
| Worcester Regional Airport ORH | Worcester | 5 |
| Abilene Regional Airport ABI | Abilene | 4 |
| Akiak Airport AKI | Akiak | 4 |
| Anvik Airport ANV | Anvik | 4 |
| Augusta Regional At Bush Field AGS | Augusta | 4 |
| Austin Straubel International Airport GRB | Green Bay | 4 |
| Birch Creek Airport KBC | Birch Creek | 4 |
| Brevig Mission Airport KTS | Brevig Mission | 4 |
| Brownsville South Padre Island International Airport BRO | Brownsville | 4 |
| Clarks Point Airport CLP | Clarks Point | 4 |
| Deering Airport DRG | Deering | 4 |
| Durango La Plata County Airport DRO | Durango | 4 |
| Ekwok Airport KEK | Ekwok | 4 |
| Erie International Tom Ridge Field ERI | Erie | 4 |
| Eugene F. Kranz Toledo Express Airport TOL | Toledo | 4 |
| Gainesville Regional Airport GNV | Gainesville | 4 |
| Grand Forks International Airport GFK | Grand Forks | 4 |
| Grayling Airport KGX | Grayling | 4 |
| Holy Cross Airport HCR | Holy Cross | 4 |
| Kaltag Airport KAL | Kaltag | 4 |
| Kodiak Airport ADQ | Kodiak | 4 |
| Lafayette Regional Airport LFT | Lafayette | 4 |
| Laredo International Airport LRD | Laredo | 4 |
| Marshall Don Hunter Sr Airport MLL | Marshall | 4 |
| Niagara Falls International Airport IAG | Niagara Falls | 4 |
| Nulato Airport NUL | Nulato | 4 |
| Orcas Island Airport ESD | Eastsound | 4 |
| Pilot Point Airport PIP | Pilot Point | 4 |
| Point Hope Airport PHO | Point Hope | 4 |
| Ralph M Calhoun Memorial Airport TAL | Tanana | 4 |
| Redding Municipal Airport RDD | Redding | 4 |
| Salisbury Ocean City Wicomico Regional Airport SBY | Salisbury | 4 |
| Santa Monica Municipal Airport SMO | Santa Monica | 4 |
| Shageluk Airport SHX | Shageluk | 4 |
| State College Regional Airport SCE | State College | 4 |
| Teller Airport TLA | Teller | 4 |
| Ugashik Bay Airport UGB | Pilot Point | 4 |
| Venetie Airport VEE | Venetie | 4 |
| Wales Airport WAA | Wales | 4 |
| Abraham Lincoln Capital Airport SPI | Springfield | 3 |
| Alexandria International Airport AEX | Alexandria | 3 |
| Allakaket Airport AET | Allakaket | 3 |
| Ambler Airport ABL | Ambler | 3 |
| Arctic Village Airport ARC | Arctic Village | 3 |
| Bettles Airport BTT | Bettles | 3 |
| Boone County Airport HRO | Harrison | 3 |
| Buchanan Field CCR | Concord | 3 |
| Cape Girardeau Regional Airport CGI | Cape Girardeau | 3 |
| Centennial Airport APA | Denver | 3 |
| Central Nebraska Regional Airport GRI | Grand Island | 3 |
| Chalkyitsik Airport CIK | Chalkyitsik | 3 |
| Chevak Airport VAK | Chevak | 3 |
| Chippewa County International Airport CIU | Kincheloe | 3 |
| Chippewa Valley Regional Airport EAU | Eau Claire | 3 |
| Coastal Carolina Regional Airport EWN | New Bern | 3 |
| Corpus Christi International Airport CRP | Corpus Christi | 3 |
| Duluth International Airport DLH | Duluth | 3 |
| Egegik Airport EGX | Egegik | 3 |
| Gulkana Airport GKN | Gulkana | 3 |
| Hagerstown Regional Richard A Henson Field HGR | Hagerstown | 3 |
| Haines Airport HNS | Haines | 3 |
| Helena Regional Airport HLN | Helena | 3 |
| Hilo International Airport ITO | Hilo | 3 |
| Hooper Bay Airport HPB | Hooper Bay | 3 |
| Igiugig Airport IGG | Igiugig | 3 |
| Kasigluk Airport KUK | Kasigluk | 3 |
| Kivalina Airport KVL | Kivalina | 3 |
| Klawock Airport KLW | Klawock | 3 |
| Kobuk Airport OBU | Kobuk | 3 |
| Koliganek Airport KGK | Koliganek | 3 |
| Kongiganak Airport KKH | Kongiganak | 3 |
| Koyuk Alfred Adams Airport KKA | Koyuk | 3 |
| Koyukuk Airport KYU | Koyukuk | 3 |
| Kwigillingok Airport KWK | Kwigillingok | 3 |
| Lea County Regional Airport HOB | Hobbs | 3 |
| Levelock Airport KLL | Levelock | 3 |
| Lynchburg Regional Airport - Preston Glenn Field LYH | Lynchburg | 3 |
| Marquette Sawyer Regional Airport MQT | Gwinn | 3 |
| Mekoryuk Airport MYU | Mekoryuk | 3 |
| Memorial Field Airport HOT | Hot Springs | 3 |
| Napa County Airport APC | Napa | 3 |
| New Stuyahok Airport KNW | New Stuyahok | 3 |
| Nunapitchuk Airport NUP | Nunapitchuk | 3 |
| Page Municipal Airport PGA | Page | 3 |
| Petersburg James A Johnson Airport PSG | Petersburg | 3 |
| Pilot Station Airport PQS | Pilot Station | 3 |
| Platinum Airport PTU | Platinum | 3 |
| Port Moller Airport PML | Cold Bay | 3 |
| Russian Mission Airport RSH | Russian Mission | 3 |
| Salina Municipal Airport SLN | Salina | 3 |
| Scammon Bay Airport SCM | Scammon Bay | 3 |
| Shaktoolik Airport SKK | Shaktoolik | 3 |
| Shungnak Airport SHG | Shungnak | 3 |
| South Naknek Number 2 Airport WSN | South Naknek | 3 |
| St Michael Airport SMK | St Michael | 3 |
| Stebbins Airport WBB | Stebbins | 3 |
| Taos Regional Airport TSM | Taos | 3 |
| Tin City Long Range Radar Station Airport TNC | Tin City | 3 |
| Togiak Airport TOG | Togiak Village | 3 |
| Toksook Bay Airport OOK | Toksook Bay | 3 |
| Tuntutuliak Airport WTL | Tuntutuliak | 3 |
| Twin Hills Airport TWA | Twin Hills | 3 |
| Waynesville-St. Robert Regional Airport-Forney Field TBN | Fort Leonard Wood | 3 |
| Adirondack Regional Airport SLK | Saranac Lake | 2 |
| Akhiok Airport AKK | Akhiok | 2 |
| Akiachak Airport KKI | Akiachak | 2 |
| Alakanuk Airport AUK | Alakanuk | 2 |
| Albert J Ellis Airport OAJ | Richlands | 2 |
| Altoona Blair County Airport AOO | Altoona | 2 |
| Anacortes Airport OTS | Anacortes | 2 |
| Atqasuk Edward Burnell Sr Memorial Airport ATK | Atqasuk | 2 |
| Barkley Regional Airport PAH | Paducah | 2 |
| Barter Island Long Range Radar Station Airport BTI | Barter Island | 2 |
| Bert Mooney Airport BTM | Butte | 2 |
| Bob Baker Memorial Airport IAN | Kiana | 2 |
| Bradford Regional Airport BFD | Bradford | 2 |
| Buckland Airport BKC | Buckland | 2 |
| Canyonlands Regional Airport CNY | Moab | 2 |
| Cape Lisburne LRRS Airport LUR | Cape Lisburne | 2 |
| Cavern City Air Terminal CNM | Carlsbad | 2 |
| Central Airport CEM | Central | 2 |
| Central Wisconsin Airport CWA | Mosinee | 2 |
| Chefornak Airport CYF | Chefornak | 2 |
| Circle City (New) Airport IRC | Circle | 2 |
| Cortez Municipal Airport CEZ | Cortez | 2 |
| Delta County Airport ESC | Escanaba | 2 |
| DuBois Regional Airport DUJ | Dubois | 2 |
| Eastern Sierra Regional Airport BIH | Bishop | 2 |
| Eek Airport EEK | Eek | 2 |
| Elim Airport ELI | Elim | 2 |
| False Pass Airport KFP | False Pass | 2 |
| Fayetteville Regional Airport - Grannis Field FAY | Fayetteville | 2 |
| Flagstaff Pulliam Airport FLG | Flagstaff | 2 |
| Ford Airport IMT | Kingsford | 2 |
| Gallup Municipal Airport GUP | Gallup | 2 |
| Gambell Airport GAM | Gambell | 2 |
| Gogebic Iron County Airport IWD | Ironwood | 2 |
| Golden Triangle Regional Airport GTR | Columbus/W Point/Starkville | 2 |
| Golovin Airport GLV | Golovin | 2 |
| Goodnews Airport GNU | Goodnews | 2 |
| Grant County Airport SVC | Silver City | 2 |
| Greenbrier Valley Airport LWB | Lewisburg | 2 |
| Gustavus Airport GST | Gustavus | 2 |
| Hoonah Airport HNH | Hoonah | 2 |
| Ithaca Tompkins Regional Airport ITH | Ithaca | 2 |
| Jack Mc Namara Field Airport CEC | Crescent City | 2 |
| Jack Northrop Field Hawthorne Municipal Airport HHR | Hawthorne | 2 |
| John Murtha Johnstown Cambria County Airport JST | Johnstown | 2 |
| Jonesboro Municipal Airport JBR | Jonesboro | 2 |
| Joplin Regional Airport JLN | Joplin | 2 |
| Joslin Field Magic Valley Regional Airport TWF | Twin Falls | 2 |
| Kalamazoo/Battle Creek International Airport AZO | Kalamazoo | 2 |
| Kalskag Airport KLG | Kalskag | 2 |
| King Cove Airport KVC | King Cove | 2 |
| Kipnuk Airport KPN | Kipnuk | 2 |
| Kirksville Regional Airport IRK | Kirksville | 2 |
| Kotlik Airport KOT | Kotlik | 2 |
| Kwethluk Airport KWT | Kwethluk | 2 |
| Lake Charles Regional Airport LCH | Lake Charles | 2 |
| Lanai Airport LNY | Lanai City | 2 |
| Lancaster Airport LNS | Lancaster | 2 |
| Lebanon Municipal Airport LEB | Lebanon | 2 |
| Lewiston Nez Perce County Airport LWS | Lewiston | 2 |
| MBS International Airport MBS | Freeland | 2 |
| Mammoth Yosemite Airport MMH | Mammoth Lakes | 2 |
| Manhattan Regional Airport MHK | Manhattan | 2 |
| Manley Hot Springs Airport MLY | Manley Hot Springs | 2 |
| McGrath Airport MCG | McGrath | 2 |
| McKellar-Sipes Regional Airport MKL | Jackson | 2 |
| Merced Regional Macready Field MCE | Merced | 2 |
| Miami-Opa Locka Executive Airport OPF | Miami | 2 |
| Mid Delta Regional Airport GLH | Greenville | 2 |
| Mid Ohio Valley Regional Airport PKB | Parkersburg | 2 |
| Middle Georgia Regional Airport MCN | Macon | 2 |
| Minto Al Wright Airport MNT | Minto | 2 |
| Molokai Airport MKK | Kaunakakai | 2 |
| Monroe Regional Airport MLU | Monroe | 2 |
| Morgantown Municipal Airport Walter L. (Bill) Hart Field MGW | Morgantown | 2 |
| Mountain Village Airport MOU | Mountain Village | 2 |
| Nelson Lagoon Airport NLG | Nelson Lagoon | 2 |
| New Bedford Regional Airport EWB | New Bedford | 2 |
| Noatak Airport WTK | Noatak | 2 |
| Northwest Alabama Regional Airport MSL | Muscle Shoals | 2 |
| Nuiqsut Airport NUI | Nuiqsut | 2 |
| Nunam Iqua Airport SXP | Nunam Iqua | 2 |
| Ogdensburg International Airport OGS | Ogdensburg | 2 |
| Old Harbor Airport OLH | Old Harbor | 2 |
| Owensboro Daviess County Airport OWB | Owensboro | 2 |
| Pangborn Memorial Airport EAT | Wenatchee | 2 |
| Pedro Bay Airport PDB | Pedro Bay | 2 |
| Pellston Regional Airport of Emmet County Airport PLN | Pellston | 2 |
| Prescott Regional Airport - Ernest A. Love Field PRC | Prescott | 2 |
| Pullman-Moscow Regional Airport PUW | Pullman | 2 |
| Quincy Regional Airport Baldwin Field UIN | Quincy | 2 |
| Quinhagak Airport KWN | Quinhagak | 2 |
| Raleigh County Memorial Airport BKW | Beaver | 2 |
| Rhinelander Oneida County Airport RHI | Rhinelander | 2 |
| Robert (Bob) Curtis Memorial Airport ORV | Noorvik | 2 |
| Rochester International Airport RST | Rochester | 2 |
| Roswell Air Center Airport ROW | Roswell | 2 |
| Saint Cloud Regional Airport STC | Saint Cloud | 2 |
| San Bernardino International Airport SBD | San Bernardino | 2 |
| San Luis Valley Regional Airport/Bergman Field ALS | Alamosa | 2 |
| Sand Point Airport SDP | Sand Point | 2 |
| Savoonga Airport SVA | Savoonga | 2 |
| Shenandoah Valley Regional Airport SHD | Weyers Cave | 2 |
| Shishmaref Airport SHH | Shishmaref | 2 |
| Sioux Gateway Airport / Brigadier General Bud Day Field SUX | Sioux City | 2 |
| Skagway Airport SGY | Skagway | 2 |
| Southwest Oregon Regional Airport OTH | North Bend | 2 |
| St George Airport STG | St George | 2 |
| Stockton Metropolitan Airport SCK | Stockton | 2 |
| Telluride Regional Airport TEX | Telluride | 2 |
| Tok Junction Airport TKJ | Tok | 2 |
| Tuluksak Airport TLT | Tuluksak | 2 |
| Tununak Airport TNK | Tununak | 2 |
| Tupelo Regional Airport TUP | Tupelo | 2 |
| Valdez Pioneer Field VDZ | Valdez | 2 |
| Vernal Regional Airport VEL | Vernal | 2 |
| Waimea Kohala Airport MUE | Waimea | 2 |
| Wainwright Airport AIN | Wainwright | 2 |
| Watertown Regional Airport ATY | Watertown | 2 |
| White Mountain Airport WMO | White Mountain | 2 |
| Williston Basin International Airport XWA | Williston | 2 |
| Wrangell Airport WRG | Wrangell | 2 |
| Yellowstone Airport WYS | West Yellowstone | 2 |
| Yellowstone Regional Airport COD | Cody | 2 |
| Yuma International Airport / Marine Corps Air Station Yuma YUM | Yuma | 2 |
| Aberdeen Regional Airport ABR | Aberdeen | 1 |
| Adak Airport ADK | Adak | 1 |
| Akutan Airport KQA | Akutan | 1 |
| Alliance Municipal Airport AIA | Alliance | 1 |
| Alpena County Regional Airport APN | Alpena | 1 |
| Anaktuvuk Pass Airport AKP | Anaktuvuk Pass | 1 |
| Atka Airport AKB | Atka | 1 |
| Augusta State Airport AUG | Augusta | 1 |
| Beaver Airport WBQ | Beaver | 1 |
| Bemidji Regional Airport BJI | Bemidji | 1 |
| Block Island State Airport BID | Block Island | 1 |
| Brainerd Lakes Regional Airport BRD | Brainerd | 1 |
| Brunswick Golden Isles Airport BQK | Brunswick | 1 |
| Casper-Natrona County International Airport CPR | Casper | 1 |
| Cedar City Regional Airport CDC | Cedar City | 1 |
| Central Wyoming Regional Airport RIW | Riverton | 1 |
| Chadron Municipal Airport CDR | Chadron | 1 |
| Chenega Bay Airport NCN | Chenega | 1 |
| Cheyenne Regional Jerry Olson Field CYS | Cheyenne | 1 |
| Chicken Airport CKX | Chicken | 1 |
| Clovis Municipal Airport CVN | Clovis | 1 |
| Columbus Airport CSG | Columbus | 1 |
| Dawson Community Airport GDV | Glendive | 1 |
| Decatur Airport DEC | Decatur | 1 |
| Destin Executive Airport DSI | Destin | 1 |
| Devils Lake Regional Airport DVL | Devils Lake | 1 |
| Dickinson Theodore Roosevelt Regional Airport DIK | Dickinson | 1 |
| Dodge City Regional Airport DDC | Dodge City | 1 |
| Dothan Regional Airport DHN | Dothan | 1 |
| Eagle Airport EAA | Eagle | 1 |
| East Texas Regional Airport GGG | Longview | 1 |
| Eastern Oregon Regional Airport at Pendleton PDT | Pendleton | 1 |
| Easterwood Field CLL | College Station | 1 |
| Elko Regional Airport EKO | Elko | 1 |
| Falls International Airport INL | International Falls | 1 |
| Felts Field SFF | Spokane | 1 |
| Florence Regional Airport FLO | Florence | 1 |
| Fort Dodge Regional Airport FOD | Fort Dodge | 1 |
| Fort Lauderdale Executive Airport FXE | Fort Lauderdale | 1 |
| Fort Smith Regional Airport FSM | Fort Smith | 1 |
| Four Corners Regional Airport FMN | Farmington | 1 |
| Garden City Regional Airport GCK | Garden City | 1 |
| Glasgow Valley County Airport Wokal Field GGW | Glasgow | 1 |
| Greater Binghamton/Edwin A Link field BGM | Binghamton | 1 |
| Hana Airport HNM | Hana | 1 |
| Hancock County-Bar Harbor Airport BHB | Bar Harbor | 1 |
| Hattiesburg Laurel Regional Airport PIB | Moselle | 1 |
| Havre City County Airport HVR | Havre | 1 |
| Hays Regional Airport HYS | Hays | 1 |
| Healy Lake Airport HKB | Healy Lake | 1 |
| Homer Airport HOM | Homer | 1 |
| Houghton County Memorial Airport CMX | Hancock | 1 |
| Iliamna Airport ILI | Iliamna | 1 |
| Imperial County Airport IPL | Imperial | 1 |
| Indian Mountain LRRS Airport UTO | Utopia Creek | 1 |
| Jack Brooks Regional Airport BPT | Beaumont/Port Arthur | 1 |
| Jamestown Regional Airport JMS | Jamestown | 1 |
| Kalaupapa Airport LUP | Kalaupapa | 1 |
| Kapalua Airport JHM | Lahaina | 1 |
| Kearney Regional Airport EAR | Kearney | 1 |
| Kenai Municipal Airport ENA | Kenai | 1 |
| Key Field / Meridian Regional Airport MEI | Meridian | 1 |
| Killeen Regional Airport / Robert Gray Army Airfield GRK | Fort Cavazos | 1 |
| Knox County Regional Airport RKD | Rockland | 1 |
| Kokhanok Airport KNK | Kokhanok | 1 |
| L M Clayton Airport OLF | Wolf Point | 1 |
| Laramie Regional Airport LAR | Laramie | 1 |
| Las Cruces International Airport LRU | Las Cruces | 1 |
| Lawton Fort Sill Regional Airport LAW | Lawton | 1 |
| Liberal Mid-America Regional Airport LBL | Liberal | 1 |
| Manistee County Blacker Airport MBL | Manistee | 1 |
| Massena International Airport Richards Field MSS | Massena | 1 |
| May Creek Airport MYK | May Creek | 1 |
| Mc Carthy Airport MXY | Mccarthy | 1 |
| McCall Municipal Airport MYL | McCall | 1 |
| McCook Ben Nelson Regional Airport MCK | McCook | 1 |
| Merrill Field MRI | Anchorage | 1 |
| Mertarvik Airport WWT | Mertarvik | 1 |
| Minchumina Airport LMA | Minchumina | 1 |
| Muskegon County Airport MKG | Muskegon | 1 |
| Nanwalek Airport KEB | Nanwalek | 1 |
| Napakiak Airport WNA | Napakiak | 1 |
| Napaskiak Airport PKA | Napaskiak | 1 |
| Naples Municipal Airport APF | Naples | 1 |
| Natchez–Adams County Airport / Hardy-Anders Field HEZ | Natchez | 1 |
| Newport News Williamsburg International Airport PHF | Newport News | 1 |
| Nightmute Airport NME | Nightmute | 1 |
| Nikolai Airport NIB | Nikolai | 1 |
| Nikolski Air Station IKO | Nikolski | 1 |
| North Platte Regional Airport Lee Bird Field LBF | North Platte | 1 |
| Northeast Wyoming Regional Airport GCC | Gillette | 1 |
| Northway Airport ORT | Northway | 1 |
| Norwood Memorial Airport OWD | Norwood | 1 |
| Ogden Hinckley Airport OGD | Ogden | 1 |
| Pierre Regional Airport PIR | Pierre | 1 |
| Pitt-Greenville Airport PGV | Greenville | 1 |
| Pocatello Regional Airport PIH | Pocatello | 1 |
| Point Lay LRRS Airport PIZ | Point Lay | 1 |
| Port Graham Airport PGM | Port Graham | 1 |
| Port Lions Airport ORI | Port Lions | 1 |
| Presque Isle International Airport PQI | Presque Isle | 1 |
| Provincetown Municipal Airport PVC | Provincetown | 1 |
| Pueblo Memorial Airport PUB | Pueblo | 1 |
| Purdue University Airport LAF | West Lafayette | 1 |
| Rampart Airport RMP | Rampart | 1 |
| Range Regional Airport HIB | Hibbing | 1 |
| Rutland - Southern Vermont Regional Airport RUT | Rutland | 1 |
| San Angelo Regional Mathis Field SJT | San Angelo | 1 |
| San Carlos Airport SQL | San Carlos | 1 |
| Santa Maria Public Airport Captain G Allan Hancock Field SMX | Santa Maria | 1 |
| Selawik Airport WLK | Selawik | 1 |
| Sheridan County Airport SHR | Sheridan | 1 |
| Show Low Regional Airport SOW | Show Low | 1 |
| Sidney - Richland Regional Airport SDY | Sidney | 1 |
| Sierra Blanca Regional Airport RUI | Alto | 1 |
| Southeast Iowa Regional Airport BRL | Burlington | 1 |
| Southwest Georgia Regional Airport ABY | Albany | 1 |
| Southwest Wyoming Regional Airport RKS | Rock Springs | 1 |
| St Paul Island Airport SNP | St Paul Island | 1 |
| Stevens Village Airport SVS | Stevens Village | 1 |
| Stillwater Regional Airport SWO | Stillwater | 1 |
| Takotna Airport TCT | Takotna | 1 |
| Texarkana Regional Airport (Webb Field) TXK | Texarkana | 1 |
| Thief River Falls Regional Airport TVF | Thief River Falls | 1 |
| Truckee Tahoe Airport TKF | Truckee | 1 |
| Tyler Pounds Regional Airport TYR | Tyler | 1 |
| University of Illinois Willard Airport CMI | Savoy | 1 |
| Valdosta Regional Airport VLD | Valdosta | 1 |
| Veterans Airport of Southern Illinois MWA | Marion | 1 |
| Victoria Regional Airport VCT | Victoria | 1 |
| Waco Regional Airport ACT | Waco | 1 |
| Walla Walla Regional Airport ALW | Walla Walla | 1 |
| Waterloo Regional Airport ALO | Waterloo | 1 |
| Watertown International Airport ART | Watertown | 1 |
| Westerly State Airport WST | Westerly | 1 |
| Western Neb. Rgnl/William B. Heilig Airport BFF | Scottsbluff | 1 |
| Wichita Falls Municipal Airport / Sheppard Air Force Base SPS | Wichita Falls | 1 |
| Williamsport Regional Airport IPT | Williamsport | 1 |
| Yakima Air Terminal McAllister Field YKM | Yakima | 1 |
| Yakutat Airport YAK | Yakutat | 1 |
| Aleknagik / New Airport WKK | Aleknagik | — |
| Arnold Palmer Regional Airport LBE | Latrobe | — |
| Blakely Island Airport BYW | Blakely Island | — |
| Boulder City Municipal Airport BLD | Boulder City | — |
| Branson Airport BKG | Branson | — |
| Center Island Airport CWS | Center Island | — |
| Cincinnati Municipal Airport Lunken Field LUK | Cincinnati | — |
| DeKalb Peachtree Airport PDK | Atlanta | — |
| Decatur Shores Airport DTR | Decatur | — |
| Dover Civil Air Terminal/Dover Air Force Base DOV | Dover | — |
| Dubuque Regional Airport DBQ | Dubuque | — |
| Fort Worth Meacham International Airport FTW | Fort Worth | — |
| Gary/Chicago International Airport GYY | Gary | — |
| Grand Canyon National Park Airport GCN | Grand Canyon - Tusayan | — |
| Karluk Airport KYK | Karluk | — |
| Lake Havasu City Airport HII | Lake Havasu City | — |
| Larsen Bay Airport KLN | Larsen Bay | — |
| Laurence G Hanscom Field BED | Bedford | — |
| Lemhi County Airport SMN | Salmon | — |
| Lopez Island Airport LPS | Lopez | — |
| Mason City Municipal Airport MCW | Mason City | — |
| Merle K (Mudhole) Smith Airport CDV | Cordova | — |
| Michigan City Municipal Airport MGC | Michigan City | — |
| Mineral Wells Regional Airport MWL | Mineral Wells | — |
| Montauk Airport MTP | Montauk | — |
| Newport State Airport NPT | Newport | — |
| Northeast Florida Regional Airport UST | St Augustine | — |
| Ocean City Municipal Airport OCE | Ocean City | — |
| Olympia Regional Airport OLM | Olympia | — |
| Ouzinkie Airport KOZ | Ouzinkie | — |
| Port Alsworth Airport PTA | Port Alsworth | — |
| President Donald J. Trump International Airport DJT | West Palm Beach | — |
| Roche Harbor Airport RCE | Roche Harbor | — |
| Rocky Mountain Metropolitan Airport BJC | Denver | — |
| Salem-Willamette Valley Airport/McNary Field SLE | Salem | — |
| Seldovia Airport SOV | Seldovia | — |
| South Arkansas Regional Airport at Goodwin Field ELD | El Dorado | — |
| Stuart Island Airpark SSW | Friday Harbor | — |
| Tacoma Narrows Airport TIW | Tacoma | — |
| Tatitlek Airport TEK | Tatitlek | — |
| Teterboro Airport TEB | Teterboro | — |
| Waldron Airstrip WDN | Eastsound | — |
| Yakataga Airport CYT | Yakataga | — |