All airlines flying from Seoul Incheon (ICN) to Ulaanbaatar (UBN).

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FLIGHT SCHEDULE
Direct Flights:
Mon,Tue 01:50 Seoul Incheon (ICN) 1 04:30 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 310 Non-stop Boeing 787-8 (788) 3:40 Effective 2025-09-22 through 2025-09-30
Thu,Sun 01:50 Seoul Incheon (ICN) 1 04:30 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 310 Non-stop Boeing 767-300 (763) 3:40 Effective 2025-09-25 through 2025-09-28
Wed,Fri,Sat 01:50 Seoul Incheon (ICN) 1 04:30 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 310 Non-stop Boeing 787 (787) 3:40 Effective 2025-09-26 through 2025-10-01
Mon,Wed,Fri,Sun 11:20 Seoul Incheon (ICN) 1 13:50 Ulaanbaatar (UBN) T'way Air TW 421 Non-stop Airbus A330-300 (333) 3:30 Effective 2025-06-01 through 2025-09-29
Mon,Wed,Fri 09:20 Seoul Incheon (ICN) 1 11:55 Ulaanbaatar (UBN) Asiana Airlines OZ 567 Non-stop Airbus A321neo (32Q) 3:35 Effective from 2025-10-27
Mon,Wed,Fri 09:25 Seoul Incheon (ICN) 1 11:55 Ulaanbaatar (UBN) Asiana Airlines OZ 567 Non-stop Airbus A321neo (32Q) 3:30 Valid until 2025-05-30
Mon-Wed,Fri,Sat 09:25 Seoul Incheon (ICN) 1 11:55 Ulaanbaatar (UBN) Asiana Airlines OZ 567 Non-stop Airbus A330-300 (333) 3:30 Effective 2025-06-02 through 2025-09-30
Mon,Wed,Fri 09:25 Seoul Incheon (ICN) 1 11:55 Ulaanbaatar (UBN) Asiana Airlines OZ 567 Non-stop Airbus A321neo (32Q) 3:30 Effective 2025-10-01 through 2025-10-24
Mon,Wed,Sat 16:10 Seoul Incheon (ICN) 18:10 Ulaanbaatar (UBN) Aero Mongolia M0 602 Non-stop Airbus A319 (319) 3:00
Tue,Thu,Sun 09:40 Seoul Incheon (ICN) 1 12:20 Ulaanbaatar (UBN) Jeju Air 7C 5203 Non-stop Boeing 737-800 (738) 3:40 Valid until 2025-06-01
Mon,Tue,Thu,Sat,Sun 09:40 Seoul Incheon (ICN) 1 12:20 Ulaanbaatar (UBN) Jeju Air 7C 5203 Non-stop Boeing 737-800 (738) 3:40 Effective 2025-06-02 through 2025-10-02
Tue,Thu,Sun 09:40 Seoul Incheon (ICN) 1 12:20 Ulaanbaatar (UBN) Jeju Air 7C 5203 Non-stop Boeing 737-800 (738) 3:40 Effective from 2025-10-05
Thu,Sun 20:20 Seoul Incheon (ICN) 1 22:50 Ulaanbaatar (UBN) Asiana Airlines OZ 5673 Non-stop Airbus A330-300 (333) 3:30 Effective 2025-07-03 through 2025-08-31
Tue 14:05 Seoul Incheon (ICN) 1 16:45 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 7302 Non-stop Boeing 737-800 (73H) 3:40 Operates only on 2025-05-06
Fri 14:30 Seoul Incheon (ICN) 1 17:10 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 7302 Non-stop Boeing 767-300 (763) 3:40 Operates only on 2025-10-03
Fri 14:30 Seoul Incheon (ICN) 1 17:10 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 7302 Non-stop Boeing 737 (737) 3:40 Operates only on 2025-10-10
Direct Codeshare Flights:
Mon,Wed-Sun 08:10 Seoul Incheon (ICN) 2 10:50 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 5302 Non-stop Airbus A330-300 (333) 3:40 Valid until 2025-06-02 Codeshare flight, operated by Korean Air.(KE 197)
Daily 08:10 Seoul Incheon (ICN) 2 10:50 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 5302 Non-stop Airbus A330-300 (333) 3:40 Effective 2025-06-03 through 2025-10-01 Codeshare flight, operated by Korean Air.(KE 197)
Mon,Wed,Fri,Sun 08:10 Seoul Incheon (ICN) 2 10:50 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 5302 Non-stop Airbus A330-300 (333) 3:40 Effective 2025-10-03 through 2025-10-15 Codeshare flight, operated by Korean Air.(KE 197)
Mon,Wed-Sun 08:10 Seoul Incheon (ICN) 2 10:50 Ulaanbaatar (UBN) Miat Mongolian Airlines OM 5302 Non-stop Airbus A330-300 (333) 3:40 Effective from 2025-10-16 Codeshare flight, operated by Korean Air.(KE 197)
Sun 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737 (737) 3:40 Valid until 2025-05-04 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Mon,Fri,Sat 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737-800 (73H) 3:40 Valid until 2025-05-05 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Tue,Fri,Sun 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737 (737) 3:40 Effective 2025-05-06 through 2025-06-01 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Wed 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737-700 (73G) 3:40 Effective 2025-05-07 through 2025-06-04 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Thu 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 767-300 (763) 3:40 Effective 2025-05-08 through 2025-06-26 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Mon,Sat 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-05-10 through 2025-05-31 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Mon,Tue,Fri,Sun 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737 (737) 3:40 Effective 2025-06-02 through 2025-06-16 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Wed,Sat 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737-700 (73G) 3:40 Effective 2025-06-07 through 2025-06-21 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Tue 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-06-17 through 2025-06-24 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Mon,Fri,Sun 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737 (737) 3:40 Effective 2025-06-20 through 2025-06-23 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Wed 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 787 (787) 3:40 Operates only on 2025-06-25 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Tue,Fri 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-06-27 through 2025-07-04 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Sat 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2025-06-28 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Sun 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 767-300 (763) 3:40 Operates only on 2025-06-29 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Mon,Wed,Sat 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737-700 (73G) 3:40 Effective 2025-06-30 through 2025-07-09 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Thu,Sun 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 787 (787) 3:40 Effective 2025-07-03 through 2025-10-02 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Tue 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737 (737) 3:40 Effective 2025-07-08 through 2025-09-09 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Mon,Wed,Fri,Sat 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737-700 (73G) 3:40 Effective 2025-07-11 through 2025-09-01 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Wed 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2025-09-03 through 2025-10-01 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Fri 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 787-8 (788) 3:40 Effective 2025-09-05 through 2025-09-12 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Sat 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 767-300 (763) 3:40 Effective 2025-09-06 through 2025-09-27 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Mon 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737-700 (73G) 3:40 Effective 2025-09-08 through 2025-09-22 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Tue,Fri 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 787-8 (788) 3:40 Effective 2025-09-16 through 2025-09-19 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Mon,Tue 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737-700 (73G) 3:40 Effective 2025-09-23 through 2025-09-30 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Fri 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 787-8 (788) 3:40 Effective 2025-09-26 through 2025-10-03 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Thu-Sun 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 787 (787) 3:40 Effective 2025-10-04 through 2025-10-12 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Mon,Tue 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 787-8 (788) 3:40 Effective 2025-10-06 through 2025-10-07 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Wed 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 737-800 (73H) 3:40 Operates only on 2025-10-08 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Mon,Thu-Sun 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 787 (787) 3:40 Effective 2025-10-13 through 2025-10-25 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)
Tue 00:05 Seoul Incheon (ICN) 1 02:45 Ulaanbaatar (UBN) Korean Air KE 5649 Non-stop Boeing 787-8 (788) 3:40 Effective 2025-10-14 through 2025-10-21 Codeshare flight, operated by Miat Mongolian Airlines.(OM 308)

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An international route departing from Seoul Incheon airport, South Korea (ICN) and arriving at Ulaanbaatar airport, Mongolia (UBN).
The flight distance is 1215 miles, or 1956 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 3:00 and 3:45.

Return (UBN-ICN) flights

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All airlines flying from Seoul Incheon (ICN) to Ulaanbaatar (UBN).

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FLIGHT SCHEDULE

Direct Flights:

Miat Mongolian Airlines OM310

01:50

Seoul Incheon (ICN) 1

04:30

Ulaanbaatar (UBN)

Effective 2025-09-22 through 2025-09-30

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 787-8 (788)

Miat Mongolian Airlines OM310

01:50

Seoul Incheon (ICN) 1

04:30

Ulaanbaatar (UBN)

Effective 2025-09-25 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 767-300 (763)

Miat Mongolian Airlines OM310

01:50

Seoul Incheon (ICN) 1

04:30

Ulaanbaatar (UBN)

Effective 2025-09-26 through 2025-10-01

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 787 (787)

T'way Air TW421

11:20

Seoul Incheon (ICN) 1

13:50

Ulaanbaatar (UBN)

Effective 2025-06-01 through 2025-09-29

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 3:30, non-stop
Airbus A330-300 (333)

Asiana Airlines OZ567

09:20

Seoul Incheon (ICN) 1

11:55

Ulaanbaatar (UBN)

Effective from 2025-10-27

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Airbus A321neo (32Q)

Asiana Airlines OZ567

09:25

Seoul Incheon (ICN) 1

11:55

Ulaanbaatar (UBN)

Valid until 2025-05-30

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:30, non-stop
Airbus A321neo (32Q)

Asiana Airlines OZ567

09:25

Seoul Incheon (ICN) 1

11:55

Ulaanbaatar (UBN)

Effective 2025-06-02 through 2025-09-30

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 3:30, non-stop
Airbus A330-300 (333)

Asiana Airlines OZ567

09:25

Seoul Incheon (ICN) 1

11:55

Ulaanbaatar (UBN)

Effective 2025-10-01 through 2025-10-24

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:30, non-stop
Airbus A321neo (32Q)

Aero Mongolia M0602

16:10

Seoul Incheon (ICN)

18:10

Ulaanbaatar (UBN)

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Airbus A319 (319)

Jeju Air 7C5203

09:40

Seoul Incheon (ICN) 1

12:20

Ulaanbaatar (UBN)

Valid until 2025-06-01

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-800 (738)

Jeju Air 7C5203

09:40

Seoul Incheon (ICN) 1

12:20

Ulaanbaatar (UBN)

Effective 2025-06-02 through 2025-10-02

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 3:40, non-stop
Boeing 737-800 (738)

Jeju Air 7C5203

09:40

Seoul Incheon (ICN) 1

12:20

Ulaanbaatar (UBN)

Effective from 2025-10-05

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-800 (738)

Asiana Airlines OZ5673

20:20

Seoul Incheon (ICN) 1

22:50

Ulaanbaatar (UBN)

Effective 2025-07-03 through 2025-08-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Airbus A330-300 (333)

Miat Mongolian Airlines OM7302

14:05

Seoul Incheon (ICN) 1

16:45

Ulaanbaatar (UBN)

Operates only on 2025-05-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Miat Mongolian Airlines OM7302

14:30

Seoul Incheon (ICN) 1

17:10

Ulaanbaatar (UBN)

Operates only on 2025-10-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 767-300 (763)

Miat Mongolian Airlines OM7302

14:30

Seoul Incheon (ICN) 1

17:10

Ulaanbaatar (UBN)

Operates only on 2025-10-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Miat Mongolian Airlines OM5302

08:10

Seoul Incheon (ICN) 2

10:50

Ulaanbaatar (UBN)

Valid until 2025-06-02

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Korean Air. (KE 197)

Duration: 3:40, non-stop
Airbus A330-300 (333)

Miat Mongolian Airlines OM5302

08:10

Seoul Incheon (ICN) 2

10:50

Ulaanbaatar (UBN)

Effective 2025-06-03 through 2025-10-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Korean Air. (KE 197)

Duration: 3:40, non-stop
Airbus A330-300 (333)

Miat Mongolian Airlines OM5302

08:10

Seoul Incheon (ICN) 2

10:50

Ulaanbaatar (UBN)

Effective 2025-10-03 through 2025-10-15

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Korean Air. (KE 197)

Duration: 3:40, non-stop
Airbus A330-300 (333)

Miat Mongolian Airlines OM5302

08:10

Seoul Incheon (ICN) 2

10:50

Ulaanbaatar (UBN)

Effective from 2025-10-16

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Korean Air. (KE 197)

Duration: 3:40, non-stop
Airbus A330-300 (333)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Valid until 2025-05-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737 (737)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Valid until 2025-05-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-05-06 through 2025-06-01

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737 (737)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-05-07 through 2025-06-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737-700 (73G)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-05-08 through 2025-06-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 767-300 (763)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-05-10 through 2025-05-31

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-06-02 through 2025-06-16

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737 (737)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-06-07 through 2025-06-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737-700 (73G)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-06-17 through 2025-06-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-06-20 through 2025-06-23

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737 (737)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Operates only on 2025-06-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 787 (787)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-06-27 through 2025-07-04

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Operates only on 2025-06-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Operates only on 2025-06-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 767-300 (763)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-06-30 through 2025-07-09

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737-700 (73G)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-07-03 through 2025-10-02

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 787 (787)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-07-08 through 2025-09-09

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737 (737)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-07-11 through 2025-09-01

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737-700 (73G)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-09-03 through 2025-10-01

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-09-05 through 2025-09-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 787-8 (788)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-09-06 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 767-300 (763)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-09-08 through 2025-09-22

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737-700 (73G)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-09-16 through 2025-09-19

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 787-8 (788)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-09-23 through 2025-09-30

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737-700 (73G)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-09-26 through 2025-10-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 787-8 (788)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-10-04 through 2025-10-12

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 787 (787)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-10-06 through 2025-10-07

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 787-8 (788)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Operates only on 2025-10-08

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-10-13 through 2025-10-25

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 787 (787)

Korean Air KE5649

00:05

Seoul Incheon (ICN) 1

02:45

Ulaanbaatar (UBN)

Effective 2025-10-14 through 2025-10-21

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Miat Mongolian Airlines. (OM 308)

Duration: 3:40, non-stop
Boeing 787-8 (788)

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An international route departing from Seoul Incheon airport, South Korea (ICN) and arriving at Ulaanbaatar airport, Mongolia (UBN).
The flight distance is 1215 miles, or 1956 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 3:00 and 3:45.

Return (UBN-ICN) flights

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