AA 3977 then UA 649 at O'Hare
Detroit → Chicago → San Francisco
Timetable, Chicago time
14:05AA 3977 from Detroit at the gate
18:20UA 649 to San Francisco leaves the gate
4 h 15 apart on the timetable
The last 10 days both flew
Between the gates: AA 3977 reaching its gate to UA 649 leaving its gate.
−2 h 27shortest
4 h 19typical
5 h 35longest
4 of 10 days had 15 min or more less than the timetable. On one day UA 649 left before AA 3977 reached its gate: the minus figures.
AA 3977 typically reached its gate 12 min early, UA 649 left 2 min early.
Times each day
| Day | AA 3977 at the gate | UA 649 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 13:38 27 min early | 18:17 3 min early | 4 h 39 |
| Fri 30 Oct | 14:02 7 min early | 18:17 3 min early | 4 h 15 |
| Thu 29 Oct | 14:49 40 min late | 18:18 2 min early | 3 h 29 |
| Wed 28 Oct | 14:54 45 min late | 18:12 8 min early | 3 h 18 |
| Tue 27 Oct | 13:51 18 min early | 18:14 6 min early | 4 h 23 |
| Mon 26 Oct | 13:49 20 min early | 18:22 2 min late | 4 h 33 |
| Sun 25 Oct | 13:44 25 min early | 18:19 1 min early | 4 h 35 |
| Sat 24 Oct | 20:51 6 h 46 late | 18:24 1 min early | −2 h 27 |
| Fri 23 Oct | 14:17 8 min late | 18:15 10 min early | 3 h 58 |
| Thu 22 Oct | 13:52 17 min early | 19:27 1 h 02 late | 5 h 35 |
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.