All airlines flying from Busan (PUS) to Ulaanbaatar (UBN).

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FLIGHT SCHEDULE
Direct Flights:
Thu,Sun 13:05 Busan (PUS) I 16:10 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 312 Non-stop Boeing 737-700 (73G) 4:05 Valid until 2025-06-29
Tue,Thu,Sun 13:05 Busan (PUS) I 16:10 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 312 Non-stop Boeing 737-700 (73G) 4:05 Effective 2025-07-01 through 2025-08-31
Thu,Sun 13:05 Busan (PUS) I 16:10 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 312 Non-stop Boeing 737-700 (73G) 4:05 Effective 2025-09-04 through 2025-10-23
Thu,Sun 14:00 Busan (PUS) I 17:10 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 312 Non-stop Boeing 737-800 (73H) 4:10 Effective from 2025-10-26
Sat 17:00 Busan (PUS) I 20:05 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 312 Non-stop Boeing 737 (737) 4:05 Effective 2025-06-28 through 2025-09-06
Tue,Fri 21:00 Busan (PUS) I 00:15 Ulaanbaatar (UBN) Air Busan BX 411 Non-stop Airbus A321 (321) 4:15 Effective from 2025-10-28 The flight arrives 1 day after departure.
Tue,Fri 21:55 Busan (PUS) I 00:50 Ulaanbaatar (UBN) Air Busan BX 411 Non-stop Airbus A320 (320) 3:55 Valid until 2025-10-24 The flight arrives 1 day after departure.
Mon,Thu,Sun 21:40 Busan (PUS) I 00:30 Ulaanbaatar (UBN) Jin Air LJ 781 Non-stop Boeing 737-800 (738) 3:50 Effective 2025-05-22 through 2025-08-31 The flight arrives 1 day after departure.
Thu,Sun 21:40 Busan (PUS) I 00:30 Ulaanbaatar (UBN) Jin Air LJ 781 Non-stop Boeing 737-800 (738) 3:50 Effective from 2025-09-04 The flight arrives 1 day after departure.
Wed,Thu,Sat,Sun 21:45 Busan (PUS) I 00:40 Ulaanbaatar (UBN) Jeju Air 7C 5257 Non-stop Boeing 737-800 (738) 3:55 The flight arrives 1 day after departure.
Direct Codeshare Flights:
Thu,Sun 13:05 Busan (PUS) I 16:10 Ulaanbaatar (UBN) Turkish Airlines TK 4558 Non-stop Boeing 737-700 (73G) 4:05 Valid until 2025-06-29 Codeshare flight, operated by Miat Mongolian Airlines.(OM 312)
Tue,Thu,Sun 13:05 Busan (PUS) I 16:10 Ulaanbaatar (UBN) Turkish Airlines TK 4558 Non-stop Boeing 737-700 (73G) 4:05 Effective 2025-07-01 through 2025-08-31 Codeshare flight, operated by Miat Mongolian Airlines.(OM 312)
Thu,Sun 13:05 Busan (PUS) I 16:10 Ulaanbaatar (UBN) Turkish Airlines TK 4558 Non-stop Boeing 737-700 (73G) 4:05 Effective 2025-09-04 through 2025-10-23 Codeshare flight, operated by Miat Mongolian Airlines.(OM 312)
Sat 17:00 Busan (PUS) I 20:05 Ulaanbaatar (UBN) Turkish Airlines TK 4558 Non-stop Boeing 737 (737) 4:05 Effective 2025-06-28 through 2025-09-06 Codeshare flight, operated by Miat Mongolian Airlines.(OM 312)
Thu,Sun 13:05 Busan (PUS) I 16:10 Ulaanbaatar (UBN) Korean Air KE 5865 Non-stop Boeing 737-700 (73G) 4:05 Valid until 2025-06-29 Codeshare flight, operated by Miat Mongolian Airlines.(OM 312)
Tue,Thu,Sun 13:05 Busan (PUS) I 16:10 Ulaanbaatar (UBN) Korean Air KE 5865 Non-stop Boeing 737-700 (73G) 4:05 Effective 2025-07-01 through 2025-08-31 Codeshare flight, operated by Miat Mongolian Airlines.(OM 312)
Thu,Sun 13:05 Busan (PUS) I 16:10 Ulaanbaatar (UBN) Korean Air KE 5865 Non-stop Boeing 737-700 (73G) 4:05 Effective 2025-09-04 through 2025-10-23 Codeshare flight, operated by Miat Mongolian Airlines.(OM 312)
Sat 17:00 Busan (PUS) I 20:05 Ulaanbaatar (UBN) Korean Air KE 5865 Non-stop Boeing 737 (737) 4:05 Effective 2025-06-28 through 2025-09-06 Codeshare flight, operated by Miat Mongolian Airlines.(OM 312)
Tue,Fri 21:00 Busan (PUS) I 00:15 Ulaanbaatar (UBN) Asiana Airlines OZ 9281 Non-stop Airbus A321 (321) 4:15 Effective from 2025-10-28 Codeshare flight, operated by Air Busan.(BX 411) The flight arrives 1 day after departure.
Tue,Fri 21:55 Busan (PUS) I 00:50 Ulaanbaatar (UBN) Asiana Airlines OZ 9281 Non-stop Airbus A320 (320) 3:55 Valid until 2025-10-24 Codeshare flight, operated by Air Busan.(BX 411) The flight arrives 1 day after departure.

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Parallax here PUS-UBN

An international route departing from Busan airport, South Korea (PUS) and arriving at Ulaanbaatar airport, Mongolia (UBN).
The flight distance is 1425 miles, or 2293 km.
The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:50 and 4:15.

Return (UBN-PUS) flights

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All airlines flying from Busan (PUS) to Ulaanbaatar (UBN).

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FLIGHT SCHEDULE

Direct Flights:

Miat Mongolian Airlines OM312

13:05

Busan (PUS) I

16:10

Ulaanbaatar (UBN)

Valid until 2025-06-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737-700 (73G)

Miat Mongolian Airlines OM312

13:05

Busan (PUS) I

16:10

Ulaanbaatar (UBN)

Effective 2025-07-01 through 2025-08-31

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737-700 (73G)

Miat Mongolian Airlines OM312

13:05

Busan (PUS) I

16:10

Ulaanbaatar (UBN)

Effective 2025-09-04 through 2025-10-23

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737-700 (73G)

Miat Mongolian Airlines OM312

14:00

Busan (PUS) I

17:10

Ulaanbaatar (UBN)

Effective from 2025-10-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:10, non-stop
Boeing 737-800 (73H)

Miat Mongolian Airlines OM312

17:00

Busan (PUS) I

20:05

Ulaanbaatar (UBN)

Effective 2025-06-28 through 2025-09-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, non-stop
Boeing 737 (737)

Air Busan BX411

21:00

Busan (PUS) I

00:15(+1)

Ulaanbaatar (UBN)

Effective from 2025-10-28

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:15, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Air Busan BX411

21:55

Busan (PUS) I

00:50(+1)

Ulaanbaatar (UBN)

Valid until 2025-10-24

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Jin Air LJ781

21:40

Busan (PUS) I

00:30(+1)

Ulaanbaatar (UBN)

Effective 2025-05-22 through 2025-08-31

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Jin Air LJ781

21:40

Busan (PUS) I

00:30(+1)

Ulaanbaatar (UBN)

Effective from 2025-09-04

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Jeju Air 7C5257

21:45

Busan (PUS) I

00:40(+1)

Ulaanbaatar (UBN)

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Duration: 3:55, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Turkish Airlines TK4558

13:05

Busan (PUS) I

16:10

Ulaanbaatar (UBN)

Valid until 2025-06-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 312)

Duration: 4:05, non-stop
Boeing 737-700 (73G)

Turkish Airlines TK4558

13:05

Busan (PUS) I

16:10

Ulaanbaatar (UBN)

Effective 2025-07-01 through 2025-08-31

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 312)

Duration: 4:05, non-stop
Boeing 737-700 (73G)

Turkish Airlines TK4558

13:05

Busan (PUS) I

16:10

Ulaanbaatar (UBN)

Effective 2025-09-04 through 2025-10-23

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 312)

Duration: 4:05, non-stop
Boeing 737-700 (73G)

Turkish Airlines TK4558

17:00

Busan (PUS) I

20:05

Ulaanbaatar (UBN)

Effective 2025-06-28 through 2025-09-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 312)

Duration: 4:05, non-stop
Boeing 737 (737)

Korean Air KE5865

13:05

Busan (PUS) I

16:10

Ulaanbaatar (UBN)

Valid until 2025-06-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 312)

Duration: 4:05, non-stop
Boeing 737-700 (73G)

Korean Air KE5865

13:05

Busan (PUS) I

16:10

Ulaanbaatar (UBN)

Effective 2025-07-01 through 2025-08-31

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 312)

Duration: 4:05, non-stop
Boeing 737-700 (73G)

Korean Air KE5865

13:05

Busan (PUS) I

16:10

Ulaanbaatar (UBN)

Effective 2025-09-04 through 2025-10-23

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 312)

Duration: 4:05, non-stop
Boeing 737-700 (73G)

Korean Air KE5865

17:00

Busan (PUS) I

20:05

Ulaanbaatar (UBN)

Effective 2025-06-28 through 2025-09-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 312)

Duration: 4:05, non-stop
Boeing 737 (737)

Asiana Airlines OZ9281

21:00

Busan (PUS) I

00:15(+1)

Ulaanbaatar (UBN)

Effective from 2025-10-28

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Air Busan. (BX 411)

Duration: 4:15, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Asiana Airlines OZ9281

21:55

Busan (PUS) I

00:50(+1)

Ulaanbaatar (UBN)

Valid until 2025-10-24

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Air Busan. (BX 411)

Duration: 3:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

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Parallax here PUS-UBN

An international route departing from Busan airport, South Korea (PUS) and arriving at Ulaanbaatar airport, Mongolia (UBN).
The flight distance is 1425 miles, or 2293 km.
The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:50 and 4:15.

Return (UBN-PUS) flights

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