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Local time zone: Asia/Ulaanbaatar
Chinggis Khaan International Airport (UBN) currently has nonstop service to 22 destinations on 14 airlines in our latest departure data. The busiest route is to Seoul (ICN), served by 6 carriers, and the largest operator here is Miat - Mongolian with nonstops to 13 destinations. 16 of its routes are international.
Route data as of September 21, 2026, based on a 7-day departures sample.
This schedule snapshot includes nonstop flights from UBN to 22 destinations, including 16 international routes. The snapshot shows about 22 flights per day across those routes. The busiest options start with Seoul (ICN), Beijing (PEK), Busan (PUS).
16 international routes in this schedule set
China 5 · Mongolia 5 · South Korea 3
6-7/day on 6 airlines
Boeing 737 · Airbus A320 family · Boeing 787
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Chinggis Khaan International Airport (UBN / ZMCK) is located in Ulaanbaatar, Mongolia.
The IATA code is UBN. The ICAO code is ZMCK.
The busiest scheduled route from UBN in our current departure data is UBN to ICN (Seoul), with 6-7/day across 6 airlines.
Miat - Mongolian is the largest operator in our UBN schedule data, serving 13 destinations with 9-10/day.
This schedule snapshot includes 16 international routes and 5 domestic routes from UBN.
14 airlines operate at UBN. Top carriers include Miat - Mongolian, Hunnu Air, Aero Mongolia, Air China, Jeju Air.
This schedule snapshot includes direct flights from UBN to 22 destinations including Seoul, Beijing, Tokyo, Hohhot, Busan.
View live arrivals and departures at UBN on FlightRadar24.
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