SQ 321 then KE 644 at Changi
London Heathrow → Singapore → Seoul
Timetable, Singapore time
19:00SQ 321 from London Heathrow at the gate
22:30KE 644 to Seoul leaves the gate
3 h 30 apart on the timetable
The last 10 days both flew
Between the gates: SQ 321 reaching its gate to KE 644 leaving its gate.
3 h 34shortest
3 h 54typical
4 h 12longest
0 of 10 days had 15 min or more less than the timetable.
SQ 321 typically reached its gate 20 min early, KE 644 left 3 min late.
Times each day
| Day | SQ 321 at the gate | KE 644 left the gate | Between |
|---|---|---|---|
| Wed 4 Nov | 18:38 22 min early | 22:33 3 min late | 3 h 55 |
| Tue 3 Nov | 18:41 19 min early | 22:34 4 min late | 3 h 53 |
| Mon 2 Nov | 18:35 25 min early | 22:30 on time | 3 h 55 |
| Sun 1 Nov | 18:48 12 min early | 22:33 3 min late | 3 h 45 |
| Sat 31 Oct | 19:01 1 min late | 22:45 15 min late | 3 h 44 |
| Fri 30 Oct | 18:38 22 min early | 22:33 3 min late | 3 h 55 |
| Thu 29 Oct | 18:52 8 min early | 22:34 4 min late | 3 h 42 |
| Wed 28 Oct | 18:56 4 min early | 22:30 on time | 3 h 34 |
| Tue 27 Oct | 18:37 23 min early | 22:31 1 min late | 3 h 54 |
| Mon 26 Oct | 18:17 43 min early | 22:29 1 min early | 4 h 12 |
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.