Distance From Military Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Military Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 3594 miles or 5784 kilometers or 3121 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 Riyadh ( Saudi Arabia ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Riyadh and Ulaanbaatar (Sergelen) takes around 8 hours 15 minutes.

Estimated flight time from Military Airport, Riyadh, Saudi Arabia to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 8 hours 15 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 • - UBN

Kilometers		5784 km
Statute Miles		3594 miles
Nautical Miles		3121 nm
Avg. Time of Flight		8 hours 15 minutes

Military Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of Military Airport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Riyadh to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Riyadh, Saudi Arabia and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Riyadh, Saudi Arabia and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Riyadh (Saudi Arabia) and Ulaanbaatar (Sergelen) (Mongolia) is 5 Hours.
Ulaanbaatar (Sergelen) time is 5 Hours ahead of Riyadh.

Location	Local Time
Riyadh (Saudi Arabia)	2025-12-14, 19:58:33 +03
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-15, 00:58:33 +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

Military Airport ( / ) Riyadh, Saudi Arabia

Destination

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