🇰🇷 ICN
Seoul
1875 mi
UBN 🇲🇳
Ulaanbaatar (Sergelen)

Seoul to Ulaanbaatar (Sergelen) Flights

Incheon International Airport Ulaanbaatar Chinggis Khaan International Airport 5 airlines

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The Seoul to Ulaanbaatar (Sergelen) route connects Incheon International Airport (ICN) in KR with Ulaanbaatar Chinggis Khaan International Airport (UBN) in MN. This medium-haul flight covers approximately 1875 miles (3018 km) with a typical flight time of 3h 17m. This route is served by 5 airlines: Asiana, Mongolian, Korean Air and others. AirportRoutes has tracked 6 unique flight numbers on this route.

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Departure Airport

Incheon International Airport

ICAO Code:
RKSI
IATA Code:
ICN
City:
🇰🇷 Seoul
Country:
KR
Elevation:
23 ft

Destination Airport

Ulaanbaatar Chinggis Khaan International Airport

ICAO Code:
ZMCK
IATA Code:
UBN
City:
🇲🇳 Ulaanbaatar (Sergelen)
Country:
MN
Elevation:
4482 ft

5

Operators

6

Tracked Flights

1875

Miles

3h 17m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Asiana AAR OZ
Mongolian MGL OM
Korean Air KAL KE
Aero Mongolia MNG M0
Jeju Air JJA 7C

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 13 35%
Tuesday 1 3%
Wednesday 6 16%
Thursday 2 5%
Friday 3 8%
Saturday 8 22%
Sunday 4 11%

Pattern Analysis

6 Tracked Flights:
Data Points: 37
API observations used to build this analysis
Weekdays: 25 flights
Weekend: 12 flights
Business Route More active on weekdays

All Flight Routes

5 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
A319 17:35 5:35 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Asiana
AAR / OZ
B737 23:55 11:55 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Jeju Air
JJA / 7C
- B738 -
M T W T F S S
Jul 3, 2026 Active
Korean Air
KAL / KE
A333 07:45 7:45 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
Mongolian
MGL / OM
B737 14:20 2:20 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Total Routes: 5
Active Routes: 5
Unique Airlines: 5
Aircraft Types: 5

Spotted Departure Times

Departure Time Operator ICAO IATA
07:45 7:45 AM Korean Air KAL KE
14:20 2:20 PM Mongolian MGL OM
17:35 5:35 PM Aero Mongolia MNG M0
23:55 11:55 PM Asiana AAR OZ

Time Information

Times are shown in the departure airport's local timezone (RKSI - Asia/Seoul).

Total Departure Times: 4
Time Range:
07:45 - 23:55
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.