Jin Air
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South Korea
Gimhae International Airport
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Mongolia
Ulaanbaatar International Airport
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Scan through all non-stop flights from Busan to Ulaanbaatar. The full flight schedule below gives an overview of all non-stop flights from PUS to UBN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
The Mediterranean regions near Ulaanbaatar are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
Ulaanbaatar is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.
In total there are 3 airlines operating nonstop flights from Busan PUS to Ulaanbaatar UBN. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their PUS UBN flight schedule.
Departure times vary between 21:00 - 22:00. The earliest flight departs at 21:00, the last flight departs at 22:00. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Busan to Ulaanbaatar takes 3 hours and 50 minutes. The flight distance between Busan and Ulaanbaatar is 1,424 miles (or 2,292 km).
There is 1 airport in Ulaanbaatar: Ulaanbaatar International Airport (UBN).
There are 0 flights per week flying from Busan to Ulaanbaatar (as of April 2026).
3 hours and 50 minutes is the average flight time from Busan to Ulaanbaatar.
The distance from Busan to Ulaanbaatar is 1,424 miles (2,292 kilometers).
Air Busan, Jeju Air and Jin Air are flying nonstop from Busan to Ulaanbaatar.
There are no alliances flying direct from Busan to Ulaanbaatar at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Busan to Ulaanbaatar:
The earliest flight departs at 21:00 from Busan and arrives at 00:15 at Ulaanbaatar.
The latest flight departs at 22:00 from Busan and arrives at 00:50 at Ulaanbaatar.
1,424 miles (2,292 km) · 3h 50m
21:40
00:30
Jin Air
LJ 781
Jin Air
Boeing 737-800
Y
W
J
F
22:00
00:50
Air Busan
BX 411
Air Busan
Airbus A320-100/200
Y
W
J
F
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