The browser demo is free and gives 3 free games a day with simulated planes.
Map: OpenStreetMap contributors, captured 21 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.
Location
Ulaanbaatar (Sergelen), Mongolia
ICAO code
ZMCK
IATA code
UBN
Elevation
4,482 ft
Longest runway
11,811 ft (11/29)
Runways
1
Size class
Large
Position
47.6469, 106.8198
About ZMCK
Ulaanbaatar Chinggis Khaan International Airport (UBN) is a large airport in Ulaanbaatar (Sergelen), Mongolia, with the ICAO code ZMCK. It has one runway, 11/29, 11,811 ft long and 148 ft wide, with a hard surface. The OpenStreetMap layout shows 6 gates, 25 taxiway segments, 3 aprons and 1 terminal outlines. In the route snapshot of 14 Oct 2026, 15 airlines have 112 routes through ZMCK. Its most frequent links are Seoul (ICN), Beijing (PEK) and Busan (PUS).
Runways
Runways, longest first
Runway
Length
Width
Surface
Lights
11 / 29
11,811 ft
148 ft
Hard
Lit
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Scheduled routes
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
Airlines flying here
Air China CCA6 routes
Korean KAL5 routes
Asiana AAR2 routes
Turkish THY2 routes
Also flying here, shown by airline code: MGL, MML, MNG, JJA, TWB, JNA, CQH, EZA and 3 more.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.