What are the main airports in Mongolia?

Ulaanbaatar Chinggis Khaan International Airport (UBN), the large airports. The full list with ICAO codes is on this page.

AirportMiles

Airports in Mongolia

13 airports with scheduled flights, most routes in open data first.

Mongolia has 13 airports with scheduled passenger flights and an IATA code, 1 of them large.

Code	Airport	Serves	Routes	Size
UBN	Ulaanbaatar Chinggis Khaan International Airport	Ulaanbaatar	3	Large
HVD	Khovd Airport	Khovd	—	Medium
BYN	Bayankhongor Airport	Bayankhongor	—	Medium
ULO	Ulaangom Airport	Ulaangom	—	Medium
COQ	Choibalsan Airport	Choibalsan	—	Medium
MXV	Mörön Airport	Mörön	—	Medium
ULG	Ölgii Mongolei International Airport	Ölgii	—	Medium
AVK	Arvaikheer Airport	Arvaikheer	—	Medium
DLZ	Dalanzadgad Airport	Dalanzadgad	—	Medium
LTI	Altai Airport	Altai	—	Medium
UGA	Bulgan Airport	Bulgan	—	Medium
MXW	Mandalgobi Airport	Mandalgobi	—	Small
ULZ	Donoi Airport	Uliastai	—	Small

Busiest routes

Route	To	Distance	Passengers
ICN – UBN	Seoul, South Korea	1,960 km	238,551 (6 mo)
IST – UBN	Istanbul, Turkey	5,987 km	145,034
FRA – UBN	Frankfurt, Germany	6,661 km	85,141

Questions

Mongolia has 13 airports with scheduled passenger flights and an IATA code, 1 of them large airports (OurAirports, 14 October 2026). Airfields without airline service are not counted.