UA 1577 then AA 4540 at O'Hare
Atlanta → Chicago → Houston
Timetable, Chicago time
10:47UA 1577 from Atlanta at the gate
15:12AA 4540 to Houston leaves the gate
4 h 25 apart on the timetable
The last day both flew
Between the gates: UA 1577 reaching its gate to AA 4540 leaving its gate.
5 h 02shortest
5 h 02typical
5 h 02longest
0 of 1 day had 15 min or more less than the timetable.
UA 1577 typically reached its gate 35 min early, AA 4540 left 2 min late.
Times each day
| Day | UA 1577 at the gate | AA 4540 left the gate | Between |
|---|---|---|---|
| Sat 7 Nov | 10:12 35 min early | 15:14 2 min late | 5 h 02 |
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.