CX 251 then B6 1621 at Heathrow
Hong Kong → London → Boston
Timetable, London time
05:25CX 251 from Hong Kong at the gate
09:20B6 1621 to Boston leaves the gate
3 h 55 apart on the timetable
Today
From the airport’s board at 21:49 London time
05:00CX 251 reached the gate25 min early
09:35B6 1621 left the gate15 min late
4 h 35 between the gates
The last 10 days both flew
Between the gates: CX 251 reaching its gate to B6 1621 leaving its gate.
3 h 59shortest
4 h 10typical
4 h 43longest
0 of 10 days had 15 min or more less than the timetable.
CX 251 typically reached its gate 16 min early, B6 1621 left 5 min late.
Times each day
| Day | CX 251 at the gate | B6 1621 left the gate | Between |
|---|---|---|---|
| Tue 10 Nov | 05:26 1 min late | 09:25 5 min late | 3 h 59 |
| Mon 9 Nov | 05:15 10 min early | 09:14 6 min early | 3 h 59 |
| Sun 8 Nov | 05:05 20 min early | 09:14 6 min early | 4 h 09 |
| Sat 7 Nov | 04:56 29 min early | 09:36 16 min late | 4 h 40 |
| Fri 6 Nov | 05:25 on time | 09:30 10 min late | 4 h 05 |
| Thu 5 Nov | 05:06 19 min early | 09:26 6 min late | 4 h 20 |
| Wed 4 Nov | 05:07 18 min early | 09:25 5 min late | 4 h 18 |
| Tue 3 Nov | 05:10 15 min early | 09:20 on time | 4 h 10 |
| Mon 2 Nov | 05:10 15 min early | 09:53 33 min late | 4 h 43 |
| Sun 1 Nov | 05:05 20 min early | 09:11 9 min early | 4 h 06 |
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.