AA 1239 then AA 4540 at O'Hare
Boston → Chicago → Houston
Timetable, Chicago time
10:30AA 1239 from Boston at the gate
15:12AA 4540 to Houston leaves the gate
4 h 42 apart on the timetable
The last day both flew
Between the gates: AA 1239 reaching its gate to AA 4540 leaving its gate.
4 h 40shortest
4 h 40typical
4 h 40longest
0 of 1 day had 15 min or more less than the timetable.
AA 1239 typically reached its gate 4 min late, AA 4540 left 2 min late.
Times each day
| Day | AA 1239 at the gate | AA 4540 left the gate | Between |
|---|---|---|---|
| Sat 7 Nov | 10:34 4 min late | 15:14 2 min late | 4 h 40 |
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.