LY 4578 then VS 20 at San Francisco
Boston → San Francisco → London
Timetable, San Francisco time
11:41LY 4578 from Boston at the gate
16:40VS 20 to London leaves the gatealso NZ 4162, KL 4813, SV 4830, DL 5964, AF 9650
4 h 59 apart on the timetable
The last 10 days both flew
Between the gates: LY 4578 reaching its gate to VS 20 leaving its gate.
5 hshortest
6 h 11typical
7 h 55longest
0 of 10 days had 15 min or more less than the timetable.
LY 4578 typically reached its gate 7 min early, VS 20 left 7 min late.
Times each day
| Day | LY 4578 at the gate | VS 20 left the gate | Between |
|---|---|---|---|
| Tue 10 Nov | 11:40 1 min early | 16:40 on time | 5 h |
| Sun 8 Nov | 11:02 18 min early | 17:20 40 min late | 6 h 18 |
| Thu 5 Nov | 11:17 8 min early | 16:31 9 min early | 5 h 14 |
| Tue 3 Nov | 11:19 6 min early | 17:10 30 min late | 5 h 51 |
| Mon 2 Nov | 11:06 19 min early | 17:19 39 min late | 6 h 13 |
| Sun 1 Nov | 11:19 6 min early | 16:38 2 min early | 5 h 19 |
| Thu 29 Oct | 11:21 4 min early | 19:16 1 h 36 late | 7 h 55 |
| Tue 27 Oct | 11:29 4 min late | 17:38 2 min early | 6 h 09 |
| Sun 25 Oct | 10:47 38 min early | 17:54 14 min late | 7 h 07 |
| Wed 21 Oct | 10:52 33 min early | 17:54 1 min early | 7 h 02 |
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.