Distance From Geva Airport to Ulaanbaatar Chinggis Khaan International Airport, GEF - UBN Distance

The distance from Geva Airport (GEF) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4871 miles or 7839 kilometers or 4230 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 Liangia ( Solomon Islands ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Liangia and Ulaanbaatar (Sergelen) takes around 11 hours 11 minutes.

Estimated flight time from Geva Airport, Liangia, Solomon Islands to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 11 hours 11 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 • GEF - UBN

Kilometers		7839 km
Statute Miles		4871 miles
Nautical Miles		4230 nm
Avg. Time of Flight		11 hours 11 minutes

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

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

Click to see flight route on Google Map between Liangia, Solomon Islands and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Liangia, Solomon Islands and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • GEF - UBN

Time difference between Liangia (Solomon Islands) and Ulaanbaatar (Sergelen) (Mongolia) is 3 Hours.
Ulaanbaatar (Sergelen) time is 3 Hours behind Liangia.

Location	Local Time
Liangia (Solomon Islands)	2026-05-05, 20:25:30 +11
Ulaanbaatar (Sergelen) (Mongolia)	2026-05-05, 17:25:30 +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

Geva Airport (GEF / AGEV) Liangia, Solomon Islands

Destination

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