UA 638 then UA 574 at San Francisco
Chicago O'Hare → San Francisco → Phoenix
Timetable, San Francisco time
15:35UA 638 from Chicago O'Hare at the gatealso AC 4116
16:27UA 574 to Phoenix leaves the gatealso AZ 4502
52 min apart on the timetable
Today
From the airport’s board at 10:47 San Francisco time
16:00UA 638 expected at the gate25 min late
16:27UA 574 due to leave, no estimate yet
27 min between the gates, on these times
The last 10 days both flew
Between the gates: UA 638 reaching its gate to UA 574 leaving its gate.
51 minshortest
1 h 01typical
1 h 56longest
0 of 9 days had 15 min or more less than the timetable. A flight cancelled on 1 day.
UA 638 typically reached its gate 11 min early, UA 574 left 2 min early.
Times each day
| Day | UA 638 at the gate | UA 574 left the gate | Between |
|---|---|---|---|
| Fri 13 Nov | UA 638 cancelled | ||
| Thu 12 Nov | 15:09 26 min early | 16:23 4 min early | 1 h 14 |
| Tue 10 Nov | 15:30 5 min early | 16:21 6 min early | 51 min |
| Mon 9 Nov | 15:19 16 min early | 17:15 48 min late | 1 h 56 |
| Sun 8 Nov | 15:05 30 min early | 16:28 1 min late | 1 h 23 |
| Fri 6 Nov | 14:51 44 min early | 16:29 2 min late | 1 h 38 |
| Thu 5 Nov | 15:24 11 min early | 16:19 8 min early | 55 min |
| Tue 3 Nov | 17:22 1 h 47 late | 18:23 1 h 56 late | 1 h 01 |
| Sun 1 Nov | 15:26 9 min early | 16:24 3 min early | 58 min |
| Sat 31 Oct | 15:39 4 min late | 16:38 2 min early | 59 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.