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Flights from Washington to Ulaanbaatar
There are no direct flights from Washington to Ulaanbaatar. The easiest way is one stop via Seoul or Beijing, about 18h 55m door to door.
No direct flights · 4 connection options From 17h 49m
Washington to Ulaanbaatar at a glance
Fastest journey17h 49mEstimated
Nonstop flightsNoneConnect via Seoul or Beijing
Best ways to fly from Washington to Ulaanbaatar
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
WAS Seoul (ICN) UBN
Leg 1: Air Premia, Korean Air · Leg 2: Aero Mongolia, Asiana Airlines, Jeju Air
3Search
WAS Istanbul (IST) UBN
Leg 1: Turkish Airlines · Leg 2: MIAT Mongolian Airlines, Turkish Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 10,358 km6,432 miles
- Journey time
- 17h 49mestimate
- Time difference
- +13hUlaanbaatar vs Washington
- Currency in Ulaanbaatar
- USD
- Airports
- IAD, DCA → UBN
Flights from Washington to Ulaanbaatar: questions answered
Are there direct flights from Washington to Ulaanbaatar?
No. There is no nonstop service, so you will connect, most easily in Seoul, Beijing and Istanbul. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Washington to Ulaanbaatar?
With one connection the journey usually takes around 17h 49m, depending on the layover. The straight-line distance is 10,358 km.
Where do you change planes between Washington and Ulaanbaatar?
The best connecting points are Seoul (ICN), Beijing (PEK), Istanbul (IST) and Frankfurt (FRA). Air Premia flies both legs via Seoul, so you can book it as one ticket.
Which airports serve Washington and Ulaanbaatar?
Washington: Washington Dulles International Airport (IAD) and Ronald Reagan Washington National Airport (DCA). Ulaanbaatar: Ulaanbaatar Chinggis Khaan International Airport (UBN).
What is the time difference between Washington and Ulaanbaatar?
Ulaanbaatar is 13 hours ahead of Washington.





