Distance From Davis Monthan Air Force Base to Ulaanbaatar Chinggis Khaan International Airport, DMA - UBN Distance

The distance from Davis Monthan Air Force Base (DMA) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 6447 miles or 10376 kilometers or 5599 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Tucson ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Tucson and Ulaanbaatar (Sergelen) takes around 14 hours 49 minutes.

Estimated flight time from Davis Monthan Air Force Base, Tucson, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 14 hours 49 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • DMA - UBN

Kilometers		10376 km
Statute Miles		6447 miles
Nautical Miles		5599 nm
Avg. Time of Flight		14 hours 49 minutes

Davis Monthan Air Force Base to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - DMA to UBN Flight Path

Location of Davis Monthan Air Force Base & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Tucson to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Tucson, United States and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Tucson, United States and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • DMA - UBN

Time difference between Tucson (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 15 Hours.
Ulaanbaatar (Sergelen) time is 15 Hours ahead of Tucson.

Location	Local Time
Tucson (United States)	2025-12-15, 07:18:27 MST
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-15, 22:18:27 +08

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Davis Monthan Air Force Base (DMA / KDMA) Tucson, United States

Destination

Ulaanbaatar Chinggis Khaan International Airport (UBN / ZMCK) Ulaanbaatar (Sergelen), Mongolia