Washington → Ulaanbaatar
Ronald Reagan Washington National Airport (DCA) to Ulaanbaatar Chinggis Khaan International Airport (UBN)・10,389 km
No nonstop or one-stop flights. The shortest route is DCA → YYZ → PEK → UBN (via Toronto, Beijing), about 15h 57m of flying time (layovers not included).
With milesANA 40,000 miles+ (via ORD, NRT)Economy, one way, estimate. Tap a connection for miles by cabin.
Nonstop flights
None.
Routes with 2 stops
Sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.
- DCA → YYZ → PEK → UBNvia Toronto, BeijingFastest≈ 15h 57m
- DCA → JFK → PEK → UBNvia New York, Beijing≈ 16h 10m
- DCA → BOS → PEK → UBNvia Boston, Beijing≈ 16h 19m
- DCA → YYZ → ICN → UBNvia Toronto, Seoul≈ 16h 58m
- DCA → BOS → FRA → UBNvia Boston, Frankfurt am Main≈ 17h
- DCA → EWR → FRA → UBNvia Newark, Frankfurt am Main≈ 17h
- DCA → JFK → FRA → UBNvia New York, Frankfurt am Main≈ 17h
- DCA → PHL → FRA → UBNvia Philadelphia, Frankfurt am Main≈ 17h
- DCA → YHZ → FRA → UBNvia Halifax, Frankfurt am Main≈ 17h 1m
- DCA → DTW → ICN → UBNvia Detroit, Seoul≈ 17h 6m
Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.