Distance From Aerodromo do Alqueidão UL to Ulaanbaatar Chinggis Khaan International Airport

The distance from Aerodromo do Alqueidão UL () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 5261 miles or 8467 kilometers or 4569 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 Azambuja ( Portugal ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Azambuja and Ulaanbaatar (Sergelen) takes around 12 hours 5 minutes.

Estimated flight time from Aerodromo do Alqueidão UL, Azambuja, Portugal to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 12 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 • - UBN

Kilometers		8467 km
Statute Miles		5261 miles
Nautical Miles		4569 nm
Avg. Time of Flight		12 hours 5 minutes

Aerodromo do Alqueidão UL to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

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

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

Nonstop flight route between Azambuja, Portugal and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Azambuja (Portugal) and Ulaanbaatar (Sergelen) (Mongolia) is 8 Hours.
Ulaanbaatar (Sergelen) time is 8 Hours ahead of Azambuja.

Location	Local Time
Azambuja (Portugal)	2026-03-20, 06:53:55 WET
Ulaanbaatar (Sergelen) (Mongolia)	2026-03-20, 14:53:55 +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

Aerodromo do Alqueidão UL ( / ) Azambuja, Portugal

Destination

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