Washington → Ulaanbaatar
Washington (IAD, DCA, BWI) to Ulaanbaatar (UBN), all airport combinations.
No nonstop flights. Fastest via Beijing (PEK), about 15h 25m in the air (IAD→UBN).Award: 40,000 ANA miles+ / 47,000 JAL miles+ (IAD→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.