Distance From Kok-Tyube Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Kok-Tyube Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 1851 miles or 2978 kilometers or 1607 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 Kok_Tyube ( Kazakhstan ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Kok_Tyube and Ulaanbaatar (Sergelen) takes around 4 hours 15 minutes.

Estimated flight time from Kok-Tyube Airport, Kok_Tyube, Kazakhstan to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 4 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		2978 km
Statute Miles		1851 miles
Nautical Miles		1607 nm
Avg. Time of Flight		4 hours 15 minutes

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

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

Click to see flight route on Google Map between Kok_Tyube, Kazakhstan and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Kok_Tyube, Kazakhstan and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Kok_Tyube (Kazakhstan) and Ulaanbaatar (Sergelen) (Mongolia) is 3 Hours.
Ulaanbaatar (Sergelen) time is 3 Hours ahead of Kok_Tyube.

Location	Local Time
Kok_Tyube (Kazakhstan)	2026-05-01, 17:44:21 +05
Ulaanbaatar (Sergelen) (Mongolia)	2026-05-01, 20:44:21 +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

Kok-Tyube Airport ( / ) Kok_Tyube, Kazakhstan

Destination

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