Distance From Debra Marcos Airport to Ulaanbaatar Chinggis Khaan International Airport, DBM - UBN Distance

The distance from Debra Marcos Airport (DBM) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4722 miles or 7599 kilometers or 4101 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 Debra Marcos ( Ethiopia ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Debra Marcos and Ulaanbaatar (Sergelen) takes around 10 hours 51 minutes.

Estimated flight time from Debra Marcos Airport, Debra Marcos, Ethiopia to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 10 hours 51 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 • DBM - UBN

Kilometers		7599 km
Statute Miles		4722 miles
Nautical Miles		4101 nm
Avg. Time of Flight		10 hours 51 minutes

Debra Marcos Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - DBM to UBN Flight Path

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

Click to see flight route on Google Map between Debra Marcos, Ethiopia and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Debra Marcos, Ethiopia and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • DBM - UBN

Time difference between Debra Marcos (Ethiopia) and Ulaanbaatar (Sergelen) (Mongolia) is 5 Hours.
Ulaanbaatar (Sergelen) time is 5 Hours ahead of Debra Marcos.

Location	Local Time
Debra Marcos (Ethiopia)	2026-07-28, 22:37:02 EAT
Ulaanbaatar (Sergelen) (Mongolia)	2026-07-29, 03:37:02 +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

Debra Marcos Airport (DBM / HADM) Debra Marcos, Ethiopia

Destination

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