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Local time zone: Asia/Ulaanbaatar · currently 5:33 AM local
Chinggis Khaan International Airport (UBN) had nonstop service to 26 destinations on 15 airlines in our June 14, 2026 departure snapshot. The busiest route was to Seoul (ICN), served by 6 carriers, and the largest operator here was Miat - Mongolian with nonstops to 14 destinations. 20 of those routes were international.
Route data as of June 14, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
You can fly nonstop from UBN to 26 destinations, including 20 international routes. Current schedules show about 23 flights per day across those routes. The busiest options start with Seoul (ICN), Beijing (PEK), Busan (PUS).
20 international routes in this schedule set
China 6 · Mongolia 5 · South Korea 4
6-7/day on 6 airlines
Boeing 737 · Airbus A320 family · Airbus A330
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 June 14, 2026 departure data was UBN to ICN (Seoul), with 6-7/day across 6 airlines.
Miat - Mongolian was the largest operator in our UBN schedule data, serving 14 destinations with 9-10/day.
UBN has 20 international routes and 5 domestic routes in the current schedule set.
15 airlines operated at UBN in our June 14, 2026 snapshot. Top carriers include Miat - Mongolian, Hunnu Air, Aero Mongolia, T'Way Air, Air China.
UBN has direct flights to 26 destinations including Seoul, Beijing, Hohhot, Tokyo, Busan.
View live arrivals and departures at UBN on FlightRadar24.
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