AA 1239 then AA 4912 at O'Hare
Boston → Chicago → Grand Rapids
Timetable, Chicago time
10:30AA 1239 from Boston at the gate
13:10AA 4912 to Grand Rapids leaves the gate
2 h 40 apart on the timetable
The last 10 days both flew
Between the gates: AA 1239 reaching its gate to AA 4912 leaving its gate.
2 h 18shortest
3 h 10typical
4 h 32longest
1 of 10 days had 15 min or more less than the timetable.
AA 1239 typically reached its gate 14 min early, AA 4912 left on time.
Times each day
| Day | AA 1239 at the gate | AA 4912 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 10:46 16 min late | 13:04 6 min early | 2 h 18 |
| Fri 30 Oct | 10:19 11 min early | 13:26 16 min late | 3 h 07 |
| Thu 29 Oct | 10:06 24 min early | 13:00 10 min early | 2 h 54 |
| Wed 28 Oct | 10:16 14 min early | 14:48 1 h 38 late | 4 h 32 |
| Tue 27 Oct | 10:15 15 min early | 13:16 6 min late | 3 h 01 |
| Mon 26 Oct | 10:04 26 min early | 13:04 6 min early | 3 h |
| Sun 25 Oct | 09:47 43 min early | 13:01 9 min early | 3 h 14 |
| Sat 24 Oct | 10:21 9 min early | 13:44 34 min late | 3 h 23 |
| Fri 23 Oct | 10:22 8 min early | 14:02 52 min late | 3 h 40 |
| Thu 22 Oct | 09:48 42 min early | 13:00 10 min early | 3 h 12 |
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.