AA 1239 then UA 3902 at O'Hare
Boston → Chicago → Detroit
Timetable, Chicago time
10:30AA 1239 from Boston at the gate
12:02UA 3902 to Detroit leaves the gate
1 h 32 apart on the timetable
The last 2 days both flew
Between the gates: AA 1239 reaching its gate to UA 3902 leaving its gate.
1 h 59shortest
4 h 53typical
7 h 46longest
0 of 2 days had 15 min or more less than the timetable.
AA 1239 typically reached its gate 34 min early, UA 3902 left 2 min late.
Times each day
| Day | AA 1239 at the gate | UA 3902 left the gate | Between |
|---|---|---|---|
| Fri 13 Nov | 09:45 45 min early | 11:44 18 min early | 1 h 59 |
| Thu 29 Oct | 10:06 24 min early | 17:52 22 min late | 7 h 46 |
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.