Chinggis Khaan International Airport (UBN)
Chinggis Khaan International Airport (UBN) currently has nonstop service to 26 destinations on 15 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 14 destinations. 20 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.
How UBN is connected
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
UBN route guides with flight times
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
15 airlines fly direct from UBN
Ranked by destinations served, then daily frequency.
Direct flights to 26 cities
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
ICN · Seoul6 airlines · 6-7/day · Boeing 737, Boeing 767
View UBN–ICN route guide →- Miat - Mongolian · Boeing 7372-3/day
- Korean Air · Airbus A3301-2/day
- Aero Mongolia · Airbus A320 family1/day
Quick answers
Where is Chinggis Khaan International Airport?
Chinggis Khaan International Airport (UBN / ZMCK) is located in Ulaanbaatar, Mongolia.
What is the IATA code for Chinggis Khaan International Airport?
The IATA code is UBN. The ICAO code is ZMCK.
What is the busiest route from UBN?
The busiest scheduled route from UBN in our current departure data is UBN to ICN (Seoul), with 6-7/day across 6 airlines.
Who is the largest operator at UBN?
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