AA 3977 then UA 4547 at O'Hare
Detroit → Chicago → Birmingham (Alabama)
Timetable, Chicago time
14:05AA 3977 from Detroit at the gate
15:41UA 4547 to Birmingham (Alabama) leaves the gate
1 h 36 apart on the timetable
The last 9 days both flew
Between the gates: AA 3977 reaching its gate to UA 4547 leaving its gate.
−3 h 30shortest
1 h 34typical
2 h 01longest
4 of 9 days had 15 min or more less than the timetable. On one day UA 4547 left before AA 3977 reached its gate: the minus figures.
AA 3977 typically reached its gate 7 min early, UA 4547 left 5 min early.
Times each day
| Day | AA 3977 at the gate | UA 4547 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 13:38 27 min early | 15:39 3 min early | 2 h 01 |
| Fri 30 Oct | 14:02 7 min early | 15:36 5 min early | 1 h 34 |
| Thu 29 Oct | 14:49 40 min late | 15:36 5 min early | 47 min |
| Wed 28 Oct | 14:54 45 min late | 15:31 10 min early | 37 min |
| Tue 27 Oct | 13:51 18 min early | 15:32 9 min early | 1 h 41 |
| Mon 26 Oct | 13:49 20 min early | 15:34 7 min early | 1 h 45 |
| Sun 25 Oct | 13:44 25 min early | 15:36 5 min early | 1 h 52 |
| Sat 24 Oct | 20:51 6 h 46 late | 17:21 1 h 46 late | −3 h 30 |
| Fri 23 Oct | 14:17 8 min late | 15:26 9 min early | 1 h 09 |
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.