B6 1620 then DL 21 at Heathrow
Boston → London → Seattle
Timetable, London time
06:55B6 1620 from Boston at the gate
12:20DL 21 to Seattle leaves the gate
5 h 25 apart on the timetable
Today
From the airport’s board at 14:17 London time
06:30B6 1620 reached the gate25 min early
12:36DL 21 left the gate16 min late
6 h 06 between the gates
The last 10 days both flew
Between the gates: B6 1620 reaching its gate to DL 21 leaving its gate.
4 h 52shortest
5 h 29typical
5 h 59longest
3 of 10 days had 15 min or more less than the timetable.
B6 1620 typically reached its gate on time, DL 21 left 3 min early.
Times each day
| Day | B6 1620 at the gate | DL 21 left the gate | Between |
|---|---|---|---|
| Sat 7 Nov | 06:56 1 min late | 12:13 7 min early | 5 h 17 |
| Fri 6 Nov | 07:01 6 min late | 12:59 39 min late | 5 h 58 |
| Thu 5 Nov | 07:09 14 min late | 12:11 9 min early | 5 h 02 |
| Wed 4 Nov | 07:25 30 min late | 12:32 12 min late | 5 h 07 |
| Tue 3 Nov | 06:53 2 min early | 12:16 4 min early | 5 h 23 |
| Mon 2 Nov | 06:48 7 min early | 12:23 3 min late | 5 h 35 |
| Sun 1 Nov | 06:50 5 min early | 12:29 9 min late | 5 h 39 |
| Sat 31 Oct | 06:15 40 min early | 12:14 6 min early | 5 h 59 |
| Fri 30 Oct | 06:28 27 min early | 12:17 3 min early | 5 h 49 |
| Thu 29 Oct | 07:21 26 min late | 12:13 7 min early | 4 h 52 |
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.