Is KE644 delayed?
No — KE644 landed in Seoul 13 min early, at 05:22 on Sep 29 (as of Sep 28, 20:29 UTC).
Usually on time: arrived within 15 min of schedule on 19 of the last 20 flights.
13 min early
Official source · Updated
Departure
Singapore
SIN
Actual
Sep 28
Arrival
Seoul
ICN
Actual
Scheduled 05:35
Sep 29
Times shown in airport local time
Service date: · Actual departure date; scheduled departure unavailable (Asia/Singapore)
Market settled: On time.
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Also sold as OZ9914, UL3816, DL7820, WS6032
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 13 min early
Singapore → Seoul
- 19 min early
Singapore → Seoul
- 22 min early
Singapore → Seoul
- 18 min early
Singapore → Seoul
- 18 min early
Singapore → Seoul
Is KE644 usually late?
Observation window: Aug 30, 2026 – Sep 29, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Singapore (SIN) departures
- Left more than 15 min late
- 5 of 8
- Cancelled today
- 0
Seoul (ICN) departures
- Left more than 15 min late
- 0 of 2
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | Singapore | Seoul | -13 | |
| Sep 27, 2026Arrived | Singapore | Seoul | -19 | |
| Sep 26, 2026Arrived | Singapore | Seoul | -22 | |
| Sep 25, 2026Arrived | Singapore | Seoul | -18 | |
| Sep 23, 2026Arrived | Singapore | Seoul | -18 | |
| Sep 21, 2026Arrived | Singapore | Seoul | -42 | |
| Sep 20, 2026Arrived | Singapore | Seoul | -21 | |
| Sep 19, 2026Arrived | Singapore | Seoul | -23 | |
| Sep 17, 2026Arrived | Singapore | Seoul | -21 | |
| Sep 16, 2026Arrived | Singapore | Seoul | -2 | |
| Sep 13, 2026Arrived | Singapore | Seoul | -28 | |
| Sep 12, 2026Arrived | Singapore | Seoul | -29 | |
| Sep 11, 2026Arrived | Singapore | Seoul | -32 | |
| Sep 7, 2026Arrived | Singapore | Seoul | -31 | |
| Sep 5, 2026Arrived | Singapore | Seoul | -26 | |
| Sep 4, 2026Arrived | Singapore | Seoul | -9 | |
| Sep 3, 2026Arrived | Singapore | Seoul | -37 | |
| Sep 2, 2026Arrived | Singapore | Seoul | -28 | |
| Sep 1, 2026Arrived | Singapore | Seoul | -17 | |
| Aug 31, 2026Arrived | Singapore | Seoul | 28 |
Email me if KE644 runs late
We email you if your next KE644 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.