🇲🇳 UBN
Ulaanbaatar (Sergelen)
1295 mi
CJJ 🇰🇷
Cheongju

Ulaanbaatar (Sergelen) to Cheongju Flights

Ulaanbaatar Chinggis Khaan International Airport Cheongju International Airport/Cheongju Air Base (K-59/G-513) 2 airlines

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The Ulaanbaatar (Sergelen) to Cheongju route connects Ulaanbaatar Chinggis Khaan International Airport (UBN) in MN with Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) in KR. This medium-haul flight covers approximately 1295 miles (2084 km) with a typical flight time of 2h 45m. This route is served by 2 airlines: Aero K, Tway Air. AirportRoutes has tracked 1 unique flight number on this route.

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Departure Airport

Ulaanbaatar Chinggis Khaan International Airport

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

Destination Airport

Cheongju International Airport/Cheongju Air Base (K-59/G-513)

ICAO Code:
RKTU
IATA Code:
CJJ
City:
🇰🇷 Cheongju
Country:
KR
Elevation:
191 ft

2

Operators

1

Tracked Flight

1295

Miles

2h 45m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Aero K EOK RF
Tway Air TWB TW

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 8 24%
Tuesday 6 18%
Wednesday 2 6%
Thursday 0 0%
Friday 8 24%
Saturday 3 9%
Sunday 6 18%

Pattern Analysis

1 Tracked Flight:
Data Points: 33
API observations used to build this analysis
Weekdays: 24 flights
Weekend: 9 flights
Business Route More active on weekdays

All Flight Routes

2 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
Aero K
EOK / RF
A320 02:05 2:05 AM (Representative)
M T W T F S S
Jul 2, 2026 Active
Tway Air
TWB / TW
- B738 -
M T W T F S S
Jul 2, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
02:05 2:05 AM Aero K EOK RF

Time Information

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

Total Departure Times: 1
Time Range:
02:05 - 02:05
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.