Distance From Ilu Airport to Ulaanbaatar Chinggis Khaan International Airport, IUL - UBN Distance

The distance from Ilu Airport (IUL) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4025 miles or 6477 kilometers or 3495 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 Ilu ( Indonesia ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Ilu and Ulaanbaatar (Sergelen) takes around 9 hours 15 minutes.

Estimated flight time from Ilu Airport, Ilu, Indonesia to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 9 hours 15 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 • IUL - UBN

Kilometers		6477 km
Statute Miles		4025 miles
Nautical Miles		3495 nm
Avg. Time of Flight		9 hours 15 minutes

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

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

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

Nonstop flight route between Ilu, Indonesia and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • IUL - UBN

Time difference between Ilu (Indonesia) and Ulaanbaatar (Sergelen) (Mongolia) is 1 Hours.
Ulaanbaatar (Sergelen) time is 1 Hours behind Ilu.

Location	Local Time
Ilu (Indonesia)	2026-03-18, 07:44:16 WIT
Ulaanbaatar (Sergelen) (Mongolia)	2026-03-18, 06:44:16 +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

Ilu Airport (IUL / WABE) Ilu, Indonesia

Destination

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