AA 1997 then AA 3977 at O'Hare
St Louis → Chicago → Detroit
Timetable, Chicago time
09:00AA 1997 from St Louis at the gate
10:30AA 3977 to Detroit leaves the gate
1 h 30 apart on the timetable
The last 10 days both flew
Between the gates: AA 1997 reaching its gate to AA 3977 leaving its gate.
1 h 36shortest
1 h 44typical
3 h 31longest
0 of 10 days had 15 min or more less than the timetable.
AA 1997 typically reached its gate 20 min early, AA 3977 left 6 min early.
Times each day
| Day | AA 1997 at the gate | AA 3977 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 08:40 20 min early | 10:23 7 min early | 1 h 43 |
| Fri 30 Oct | 08:40 20 min early | 10:25 5 min early | 1 h 45 |
| Thu 29 Oct | 08:33 27 min early | 11:17 47 min late | 2 h 44 |
| Wed 28 Oct | 08:33 27 min early | 12:04 1 h 34 late | 3 h 31 |
| Tue 27 Oct | 08:22 37 min early | 10:22 8 min early | 2 h |
| Mon 26 Oct | 08:48 12 min early | 10:24 6 min early | 1 h 36 |
| Sun 25 Oct | 08:40 20 min early | 10:22 8 min early | 1 h 42 |
| Sat 24 Oct | 08:42 17 min early | 10:24 6 min early | 1 h 42 |
| Fri 23 Oct | 08:41 19 min early | 10:24 6 min early | 1 h 43 |
| Thu 22 Oct | 08:33 27 min early | 10:23 7 min early | 1 h 50 |
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.