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