Distance From Aden International Airport to Ulaanbaatar Chinggis Khaan International Airport, ADE - UBN Distance

The distance from Aden International Airport (ADE) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4261 miles or 6857 kilometers or 3700 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 Aden ( Yemen ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Aden and Ulaanbaatar (Sergelen) takes around 9 hours 47 minutes.

Estimated flight time from Aden International Airport, Aden, Yemen to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 9 hours 47 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 • ADE - UBN

Kilometers		6857 km
Statute Miles		4261 miles
Nautical Miles		3700 nm
Avg. Time of Flight		9 hours 47 minutes

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

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

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

Nonstop flight route between Aden, Yemen and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • ADE - UBN

Time difference between Aden (Yemen) and Ulaanbaatar (Sergelen) (Mongolia) is 5 Hours.
Ulaanbaatar (Sergelen) time is 5 Hours ahead of Aden.

Location	Local Time
Aden (Yemen)	2025-12-15, 07:19:49 +03
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-15, 12:19:49 +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

Aden International Airport (ADE / OYAA) Aden, Yemen

Destination

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