Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

CJJ → UBN

1,126 km avg 4h 7m 2 airlines

Departure

CJJ RKTU VFR

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

Cheongju, KR

Local time
01:42 GMT+9
Timezone
Asia/Seoul
Type
Large Airport
Elevation
191 ft
Coordinates
36.7156, 127.5003

cloud Weather

Wind
210° / 3 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
13°C / 7°C
Altimeter
29.85 inHg

Obs: 2026-04-27T16:00:00.000Z

Raw METAR / TAF 
METAR RKTU 271600Z 21003KT CAVOK 13/07 Q1011

TAF AMD RKTU 271529Z 2715/2818 27006KT 9999 BKN030 TX18/2806Z TN01/2821Z BECMG 2718/2719 30008KT BKN020 BECMG 2801/2802 30010KT 9999 BKN030 BKN200 BECMG 2802/2803 30006G16KT

Arrival

UBN ZMCK VFR

Ulaanbaatar Chinggis Khaan International Airport

Ulaanbaatar (Sergelen), MN

Local time
00:42 GMT+8
Timezone
Asia/Ulaanbaatar
Type
Large Airport
Elevation
4,482 ft
Coordinates
47.6469, 106.8198

cloud Weather

Wind
50° / 8 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
0°C / -9°C
Altimeter
30.32 inHg

Obs: 2026-04-27T16:30:00.000Z

Raw METAR / TAF 
METAR ZMCK 271630Z 05004MPS CAVOK 00/M09 Q1027 NOSIG RMK QFE653.4 48

TAF ZMCK 271635Z 2718/2824 VRB02MPS CAVOK TNM05/2723Z TX16/2807Z BECMG 2802/2804 24005MPS SCT033 BECMG 2809/2811 VRB02MPS
Flights tracked
3
Avg duration
4h 7m
Distance
1,126 km

Live traffic

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

Airlines 2

Airline Flights shown
Aero K 2
Tway Airlines 1

Other connections

More destinations from CJJ

More origins to UBN

Recent flights last 3

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-04-27 EOK421 71C540 Apr 27, 12:50 UTCApr 27, 15:05 UTC2h 15m -
2026-04-24 EOK421 71C743 Apr 24, 12:45 UTCApr 24, 14:35 UTC1h 50m -
2026-04-21 TWB425 71C579 Apr 21, 12:35 UTCApr 21, 20:50 UTC8h 15m -

CJJ → UBN frequently asked

How long is the flight from CJJ to UBN?
Average flight time on the CJJ–UBN route is 4h 7m, covering approximately 1,126 km (699 mi).
What is the distance from CJJ to UBN?
The great-circle distance from CJJ to UBN is approximately 1,126 km (699 miles).
Which airlines fly from CJJ to UBN?
2 airlines operate this route in our records: Aero K, Tway Airlines.
How many flights per week from CJJ to UBN?
We've observed ~1 flight per day on this route across our tracking data (3 total flights recorded).
Can I track CJJ–UBN flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.