| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 24 | UBN | CJJ | 02:05 | 06:10 |
Scheduled
|
Track > |
| Jul 22 | UBN | CJJ | 02:05 | 05:57 |
Landed
|
Track > |
| Jul 21 | UBN | CJJ | 02:27 | 06:17 |
Landed
|
Track > |
| Jul 19 | UBN | CJJ | 02:05 | 05:55 |
Landed
|
Track > |
| Jul 17 | UBN | CJJ | 02:05 | 06:17 |
Landed
|
Track > |
| Jul 15 | UBN | CJJ | 02:05 | 05:56 |
Landed
|
Track > |
| Jul 14 | UBN | CJJ | 02:05 | 06:14 |
Landed
|
Track > |
| Jul 12 | UBN | CJJ | 02:05 | 05:58 |
Landed
|
Track > |
| Jul 10 | UBN | CJJ | 02:18 | 06:20 |
Landed
|
Track > |
| Jul 08 | UBN | CJJ | 02:05 | 06:10 |
Unknown
|
Track > |
Aero K Airlines Flight RF422 connects Ulan Bator, Mongolia to Cheongju, South Korea, taking off from Chinggis Khaan Ulaanbaatar International Airport UBN and landing at Cheongju International Airport CJJ.
How long is the RF422 flight from Ulan Bator to Cheongju?
The average flight time from Ulan Bator to Cheongju is 2 hours and 56 minutes. The flight distance is 2082 km / 1294 miles and the average flight speed is 682 km/h / 424 mph.
What is the On-Time Performance (OTP) of Aero K Airlines Flight RF422 Ulan Bator to Cheongju?
The Airportia On-Time Performance Rating for Aero K Airlines Flight RF422 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest RF422 flight?
The latest flight took off on Wednesday, July 23rd, 2025 with the flight status being Scheduled on 06:10.
How else can the flight RF422 be referenced as?
This Aero K Airlines flight can also be referenced as EOK422, RF0422, RF 422, EOK 422.
How often is flight RF422 delayed?
On average, 40% of all RF422 flights are delayed. The average delay is 7 minutes.
See our RF422 Flight Tracker above for more details.
Other flights departing from Ulan Bator UBN: OM257, 7C5258, KV536, OM297
Other flights arriving at Cheongju CJJ: CZ8331, TW874
All flights connecting Ulan Bator UBN to Cheongju CJJ.
