Distance From Hinzon Airport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Hinzon Airport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 2360 miles or 3797 kilometers or 2049 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 Si Maha Phot ( Thailand ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Si Maha Phot and Ulaanbaatar (Sergelen) takes around 5 hours 25 minutes.

Estimated flight time from Hinzon Airport, Si Maha Phot, Thailand to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 5 hours 25 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		3797 km
Statute Miles		2360 miles
Nautical Miles		2049 nm
Avg. Time of Flight		5 hours 25 minutes

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

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

Click to see flight route on Google Map between Si Maha Phot, Thailand and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Si Maha Phot, Thailand and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Si Maha Phot (Thailand) and Ulaanbaatar (Sergelen) (Mongolia) is 1 Hours.
Ulaanbaatar (Sergelen) time is 1 Hours ahead of Si Maha Phot.

Location	Local Time
Si Maha Phot (Thailand)	2026-02-13, 16:20:44 +07
Ulaanbaatar (Sergelen) (Mongolia)	2026-02-13, 17:20:44 +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

Hinzon Airport ( / ) Si Maha Phot, Thailand

Destination

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