AA 4121 then UA 638 at O'Hare
Green Bay → Chicago → San Francisco
Timetable, Chicago time
07:27AA 4121 from Green Bay at the gate
12:42UA 638 to San Francisco leaves the gate
5 h 15 apart on the timetable
The last 7 days both flew
Between the gates: AA 4121 reaching its gate to UA 638 leaving its gate.
4 h 54shortest
5 h 25typical
5 h 32longest
1 of 7 days had 15 min or more less than the timetable.
AA 4121 typically reached its gate 8 min early, UA 638 left 1 min early.
Times each day
| Day | AA 4121 at the gate | UA 638 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 07:16 11 min early | 12:43 1 min late | 5 h 27 |
| Fri 30 Oct | 07:09 18 min early | 12:34 8 min early | 5 h 25 |
| Thu 29 Oct | 07:11 16 min early | 12:38 4 min early | 5 h 27 |
| Wed 28 Oct | 07:37 10 min late | 12:41 1 min early | 5 h 04 |
| Tue 27 Oct | 07:43 16 min late | 12:37 5 min early | 4 h 54 |
| Mon 26 Oct | 07:19 8 min early | 12:51 9 min late | 5 h 32 |
| Sun 25 Oct | 07:43 16 min late | 12:47 5 min late | 5 h 04 |
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.