Distance From Phuket International Airport to Ulaanbaatar Chinggis Khaan International Airport, HKT - UBN Distance

The distance from Phuket International Airport (HKT) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 2777 miles or 4469 kilometers or 2412 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 Phuket ( Thailand ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Phuket and Ulaanbaatar (Sergelen) takes around 6 hours 23 minutes.

Estimated flight time from Phuket International Airport, Phuket, Thailand to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 6 hours 23 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 • HKT - UBN

Kilometers		4469 km
Statute Miles		2777 miles
Nautical Miles		2412 nm
Avg. Time of Flight		6 hours 23 minutes

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

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

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

Nonstop flight route between Phuket, Thailand and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • HKT - UBN

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

Location	Local Time
Phuket (Thailand)	2025-12-15, 13:52:17 +07
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-15, 14:52:17 +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

Phuket International Airport (HKT / VTSP) Phuket, Thailand

Destination

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