UA 1257 then AY 4100 at San Francisco
St Louis → San Francisco → Los Angeles
Timetable, San Francisco time
10:36UA 1257 from St Louis at the gate
15:07AY 4100 to Los Angeles leaves the gate
4 h 31 apart on the timetable
The last 5 days both flew
Between the gates: UA 1257 reaching its gate to AY 4100 leaving its gate.
1 h 42shortest
3 h 58typical
5 hlongest
1 of 5 days had 15 min or more less than the timetable.
UA 1257 typically reached its gate 19 min early, AY 4100 left on time.
Times each day
| Day | UA 1257 at the gate | AY 4100 left the gate | Between |
|---|---|---|---|
| Tue 10 Nov | 13:22 2 h 46 late | 15:04 3 min early | 1 h 42 |
| Sun 8 Nov | 09:53 43 min early | 14:17 12 min late | 4 h 24 |
| Fri 6 Nov | 10:31 5 min early | 13:58 7 min early | 3 h 27 |
| Tue 3 Nov | 10:07 29 min early | 15:07 on time | 5 h |
| Sun 1 Nov | 10:17 19 min early | 14:15 10 min late | 3 h 58 |
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.