Chicago → Ulaanbaatar
Chicago (ORD, MDW) to Ulaanbaatar (UBN), all airport combinations.
No nonstop flights. Fastest via Seoul (ICN), about 15h 41m in the air (ORD→UBN).Award: 40,000 ANA miles+ / 45,000 JAL miles+ (ORD→UBN, economy one way, est.)
Nonstop flights by airport pair
None.
Route pages by airport
Times and miles are estimates. Check schedules and availability with the airline.