Distance From New Tanegashima Airport to Ulaanbaatar Chinggis Khaan International Airport, TNE - UBN Distance

The distance from New Tanegashima Airport (TNE) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 1738 miles or 2796 kilometers or 1509 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 Tanegashima ( Japan ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Tanegashima and Ulaanbaatar (Sergelen) takes around 3 hours 59 minutes.

Estimated flight time from New Tanegashima Airport, Tanegashima, Japan to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 3 hours 59 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 • TNE - UBN

Kilometers		2796 km
Statute Miles		1738 miles
Nautical Miles		1509 nm
Avg. Time of Flight		3 hours 59 minutes

New Tanegashima Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - TNE to UBN Flight Path

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

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

Nonstop flight route between Tanegashima, Japan and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • TNE - UBN

Time difference between Tanegashima (Japan) and Ulaanbaatar (Sergelen) (Mongolia) is 1 Hours.
Ulaanbaatar (Sergelen) time is 1 Hours behind Tanegashima.

Location	Local Time
Tanegashima (Japan)	2026-06-18, 15:52:29 JST
Ulaanbaatar (Sergelen) (Mongolia)	2026-06-18, 14:52:29 +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

New Tanegashima Airport (TNE / RJFG) Tanegashima, Japan

Destination

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