T'way Air
Is TW839 delayed?
Service date: · Actual departure date; scheduled departure unavailable (UTC)
Arrived
29 min early
Official source · Updated
Departure
Cheongju
CJJ
Actual
Sep 15
Arrival
Jeju City
CJU
Actual
Scheduled 18:05
Sep 15
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
CJJCJU
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 74 min late
CJJ → CJU
- 29 min early
CJJ → CJU
- 51 min late
CJJ → CJU
- 6 min late
CJJ → CJU
- 5 min early
CJJ → CJU
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 10
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 10
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 16, 2026Arrived | Cheongju | Jeju City | 74 | |
| Sep 15, 2026Arrived | Cheongju | Jeju City | -29 | |
| Sep 14, 2026Arrived | Cheongju | Jeju City | 51 | |
| Sep 12, 2026Arrived | Cheongju | Jeju City | 6 | |
| Sep 11, 2026Arrived | Cheongju | Jeju City | -5 | |
| Sep 9, 2026Arrived | Cheongju | Jeju City | -3 | |
| Sep 8, 2026Arrived | Cheongju | Jeju City | -25 | |
| Sep 7, 2026Arrived | Cheongju | Jeju City | 4 | |
| Sep 5, 2026Arrived | Cheongju | Jeju City | 23 | |
| Sep 4, 2026Arrived | Cheongju | Jeju City | 31 |