UA 638 then GF 4166 at San Francisco
Chicago O'Hare → San Francisco → Los Angeles
Timetable, San Francisco time
15:35UA 638 from Chicago O'Hare at the gatealso AC 4116
16:10GF 4166 to Los Angeles leaves the gatealso BA 6507
35 min apart on the timetable
Today
From the airport’s board at 13:07 San Francisco time
18:27UA 638 expected at the gate2 h 52 late
16:10GF 4166 due to leave, no estimate yet
−2 h 17 between the gates, on these times
The last 10 days both flew
Between the gates: UA 638 reaching its gate to GF 4166 leaving its gate.
47 minshortest
1 h 05typical
2 h 47longest
0 of 10 days had 15 min or more less than the timetable.
UA 638 typically reached its gate 18 min early, GF 4166 left 9 min late.
Times each day
| Day | UA 638 at the gate | GF 4166 left the gate | Between |
|---|---|---|---|
| Thu 12 Nov | 15:09 26 min early | 16:33 23 min late | 1 h 24 |
| Mon 9 Nov | 15:19 16 min early | 18:06 1 h 56 late | 2 h 47 |
| Sun 8 Nov | 15:05 30 min early | 16:49 39 min late | 1 h 44 |
| Sat 7 Nov | 14:57 38 min early | 16:04 6 min early | 1 h 07 |
| Fri 6 Nov | 14:51 44 min early | 16:14 4 min late | 1 h 23 |
| Thu 5 Nov | 15:24 11 min early | 16:11 1 min late | 47 min |
| Mon 2 Nov | 15:15 20 min early | 16:08 2 min early | 53 min |
| Sun 1 Nov | 15:26 9 min early | 16:28 18 min late | 1 h 02 |
| Fri 30 Oct | 15:30 5 min early | 16:21 14 min late | 51 min |
| Thu 29 Oct | 15:18 17 min early | 16:07 on time | 49 min |
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.