Distance From Khatgal Airport to Sofia Airport, HTM - SOF Distance

The distance from Khatgal Airport (HTM) to Sofia Airport (SOF) is 3519 miles or 5664 kilometers or 3056 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 Hatgal ( Mongolia ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Hatgal and Sofia takes around 8 hours 5 minutes.

Estimated flight time from Khatgal Airport, Hatgal, Mongolia to Sofia Airport, Sofia, Bulgaria is 8 hours 5 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 • HTM - SOF

Kilometers		5664 km
Statute Miles		3519 miles
Nautical Miles		3056 nm
Avg. Time of Flight		8 hours 5 minutes

Khatgal Airport to Sofia Airport Flight Route Map - HTM to SOF Flight Path

Location of Khatgal Airport & Sofia Airport is given below.
Click the map to view Hatgal to Sofia nonstop flight path and travel direction.

Click to see flight route on Google Map between Hatgal, Mongolia and Sofia, Bulgaria. .

Nonstop flight route between Hatgal, Mongolia and Sofia, Bulgaria.

Time Difference Between the Airports • HTM - SOF

Time difference between Hatgal (Mongolia) and Sofia (Bulgaria) is 5 Hours.
Sofia time is 5 Hours behind Hatgal.

Location	Local Time
Hatgal (Mongolia)	2026-08-09, 09:54:05 +08
Sofia (Bulgaria)	2026-08-09, 04:54:05 EEST

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

Khatgal Airport (HTM / ZMHG) Hatgal, Mongolia

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria