AA 3977 then DL 442 at Detroit
Chicago O'Hare → Detroit → San Francisco
Timetable, Detroit time
13:00AA 3977 from Chicago O'Hare at the gate
16:21DL 442 to San Francisco leaves the gate
3 h 21 apart on the timetable
The last 10 days both flew
Between the gates: AA 3977 reaching its gate to DL 442 leaving its gate.
2 h 01shortest
3 h 27typical
3 h 53longest
2 of 10 days had 15 min or more less than the timetable.
AA 3977 typically reached its gate 6 min early, DL 442 left on time.
Times each day
| Day | AA 3977 at the gate | DL 442 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 12:40 20 min early | 16:27 6 min late | 3 h 47 |
| Fri 30 Oct | 12:52 8 min early | 16:19 2 min early | 3 h 27 |
| Thu 29 Oct | 13:28 28 min late | 16:24 3 min late | 2 h 56 |
| Wed 28 Oct | 14:13 1 h 13 late | 16:14 7 min early | 2 h 01 |
| Tue 27 Oct | 12:55 5 min early | 16:16 5 min early | 3 h 21 |
| Mon 26 Oct | 12:54 6 min early | 16:20 1 min early | 3 h 26 |
| Sun 25 Oct | 12:33 27 min early | 16:26 5 min late | 3 h 53 |
| Sat 24 Oct | 12:42 18 min early | 16:15 6 min early | 3 h 33 |
| Fri 23 Oct | 12:53 7 min early | 16:21 on time | 3 h 28 |
| Thu 22 Oct | 13:00 on time | 16:24 3 min late | 3 h 24 |
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.