AC 856 then DL 21 at Heathrow
Toronto → London → Seattle
Timetable, London time
08:30AC 856 from Toronto at the gate
12:20DL 21 to Seattle leaves the gate
3 h 50 apart on the timetable
Today
From the airport’s board at 22:05 London time
08:04AC 856 reached the gate26 min early
12:32DL 21 left the gate12 min late
4 h 28 between the gates
The last 10 days both flew
Between the gates: AC 856 reaching its gate to DL 21 leaving its gate.
3 h 42shortest
3 h 59typical
5 h 41longest
0 of 10 days had 15 min or more less than the timetable.
AC 856 typically reached its gate 8 min early, DL 21 left 6 min late.
Times each day
| Day | AC 856 at the gate | DL 21 left the gate | Between |
|---|---|---|---|
| Thu 12 Nov | 08:21 9 min early | 12:20 on time | 3 h 59 |
| Wed 11 Nov | 08:26 4 min early | 12:17 3 min early | 3 h 51 |
| Tue 10 Nov | 08:38 8 min late | 12:36 16 min late | 3 h 58 |
| Mon 9 Nov | 08:22 8 min early | 14:03 1 h 43 late | 5 h 41 |
| Sun 8 Nov | 08:20 10 min early | 12:36 16 min late | 4 h 16 |
| Sat 7 Nov | 08:28 2 min early | 12:13 7 min early | 3 h 45 |
| Fri 6 Nov | 08:00 30 min early | 12:59 39 min late | 4 h 59 |
| Thu 5 Nov | 08:17 13 min early | 12:11 9 min early | 3 h 54 |
| Wed 4 Nov | 08:50 20 min late | 12:32 12 min late | 3 h 42 |
| Tue 3 Nov | 07:50 40 min early | 12:16 4 min early | 4 h 26 |
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.