Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

UBN → CJJ

251 km avg 29m 2 airlines

Departure

UBN ZMCK VFR

Ulaanbaatar Chinggis Khaan International Airport

Ulaanbaatar (Sergelen), MN

Local time
16:08 GMT+8
Timezone
Asia/Ulaanbaatar
Type
Large Airport
Elevation
4,482 ft
Coordinates
47.6469, 106.8198

cloud Weather

Wind
270° / 14 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
9°C / -15°C
Altimeter
30.06 inHg

Obs: 2026-10-13T08:00:00.000Z

Raw METAR / TAF 
METAR ZMCK 130800Z 27007MPS CAVOK 09/M15 Q1018 NOSIG RMK QFE648.1 17

TAF ZMCK 130450Z 1306/1412 26005MPS 9999 SCT100 TX08/1307Z TNM07/1322Z BECMG 1309/1311 VRB02MPS BECMG 1401/1403 31007MPS BECMG 1410/1412 VRB02MPS

Arrival

CJJ RKTU VFR

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

Cheongju, KR

Local time
17:08 GMT+9
Timezone
Asia/Seoul
Type
Large Airport
Elevation
191 ft
Coordinates
36.7156, 127.5003

cloud Weather

Wind
310° / 4 kt
Visibility
6 SM
Ceiling
FEW 3,000 ft, BKN 6,000 ft
Temp / Dew
20°C / 14°C
Altimeter
29.88 inHg

Obs: 2026-10-13T08:00:00.000Z

Raw METAR / TAF 
METAR RKTU 130800Z 31004KT 9999 FEW030 BKN060 20/14 Q1012

TAF RKTU 130500Z 1306/1412 30008KT 9999 BKN030 TX20/1306Z TN08/1321Z
Flights tracked
7
Avg duration
29m
Distance
251 km

Live traffic

UBN → CJJ. Live aircraft currently filed on this route.

Airlines 2

Airline Flights shown
Tway Airlines 5
Aero K 2

Recent flights last 7

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-26 EOK422 71C744 Jul 26, 20:40 UTCJul 26, 21:10 UTC30m -
2026-07-22 EOK422 71C540 Jul 22, 20:45 UTCJul 22, 21:25 UTC40m -
2026-06-20 TWB426 71C579 Jun 20, 20:20 UTCJun 20, 20:40 UTC20m -
2026-06-17 TWB426 71C579 Jun 17, 20:00 UTCJun 17, 20:30 UTC30m -
2026-06-13 TWB426 71C514 Jun 13, 20:25 UTCJun 13, 20:55 UTC30m -
2026-06-10 TWB426 71C514 Jun 10, 22:00 UTCJun 10, 22:30 UTC30m -
2026-06-06 TWB426 71C579 Jun 6, 20:25 UTCJun 6, 20:49 UTC25m -

UBN → CJJ frequently asked

How long is the flight from UBN to CJJ?
Average flight time on the UBN–CJJ route is 29m, covering approximately 251 km (156 mi).
What is the distance from UBN to CJJ?
The great-circle distance from UBN to CJJ is approximately 251 km (156 miles).
Which airlines fly from UBN to CJJ?
2 airlines operate this route in our records: Tway Airlines, Aero K.
How many flights per week from UBN to CJJ?
We've observed ~1 flight per day on this route across our tracking data (7 total flights recorded).
Can I track UBN–CJJ flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.