| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 11 | CJU | CJJ | 18:55 | 20:05 |
Scheduled
|
Track > |
| Sep 09 | CJU | CJJ | 19:12 | 20:01 |
Landed
|
Track > |
| Sep 08 | CJU | CJJ | 19:02 | 19:55 |
Landed
|
Track > |
| Sep 07 | CJU | CJJ | 19:12 | 19:58 |
Landed
|
Track > |
| Sep 05 | CJU | CJJ | 19:37 | 20:23 |
Landed Late
|
Track > |
| Sep 04 | CJU | CJJ | 19:45 | 20:35 |
Delayed
|
Track > |
| Sep 02 | CJU | CJJ | 19:09 | 20:13 |
En-Route
|
Track > |
| Sep 01 | CJU | CJJ | 18:59 | 20:00 |
En-Route
|
Track > |
| Aug 31 | CJU | CJJ | 20:04 | 20:51 |
Delayed
|
Track > |
| Aug 29 | CJU | CJJ | 19:28 | 20:15 |
Landed
|
Track > |
T'way Air Flight TW840 connects Jeju, South Korea to Cheongju, South Korea, taking off from Jeju International Airport CJU and landing at Cheongju International Airport CJJ.
How long is the TW840 flight from Jeju to Cheongju?
The average flight time from Jeju to Cheongju is 51 minutes. The flight distance is 368 km / 229 miles and the average flight speed is 423 km/h / 263 mph.
How many TW840 flights are operated per week?
5 flights per week. The flight TW840 is operated on Monday, Tuesday, Wednesday, Friday and Saturday.
What is the On-Time Performance (OTP) of T'way Air Flight TW840 Jeju to Cheongju?
The Airportia On-Time Performance Rating for T'way Air Flight TW840 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest TW840 flight?
The latest flight took off on Friday, September 11th, 2026 with the flight status being Scheduled on 20:05.
How else can the flight TW840 be referenced as?
This T'way Air flight can also be referenced as TWB840, TW0840, TW 840, TWB 840.
How often is flight TW840 delayed?
On average, 50% of all TW840 flights are delayed. The average delay is 22 minutes.
See our TW840 Flight Tracker above for more details.
Other flights departing from Jeju CJU: TW908, 7C186, OZ8238, TW810
Other flights arriving at Cheongju CJJ: LJ410, 7C228, OZ8238, RF317
All flights connecting Jeju CJU to Cheongju CJJ.
