FLIGHT TIME / CALCULATED ESTIMATE
Ulaanbaatar (Sergelen) ↗ Dallas-Fort Worth
UBN / Ulaanbaatar Chinggis Khaan International AirportDFW / Dallas Fort Worth International Airport
MODELLED FLYING TIME13h 32mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE10,748 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Ulaanbaatar (Sergelen) (UBN) and Dallas-Fort Worth (DFW) is approximately 13 hours and 32 minutes for a modelled route length of 10,748 km.
This is not a confirmed nonstop service or published airline schedule. Airlines can use different paths, and connection time, taxiing, winds, weather, airspace restrictions and operational delays can change the actual journey.
Reference coordinates
Departure: Ulaanbaatar Chinggis Khaan International Airport. Arrival: Dallas Fort Worth International Airport. Both airport-code and coordinate records are drawn from the site’s imported aviation dataset, with initial curated data used until refreshed.