Niigata → Washington
Niigata (KIJ) to Washington (IAD, DCA, BWI), all airport combinations.
No nonstop flights. Fastest via Seoul (ICN), about 15h 28m in the air (KIJ→IAD).Award: 45,000 JAL miles+ (KIJ→IAD, 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.