UA 1248 then AA 4540 at O'Hare
San Francisco → Chicago → Houston
Timetable, Chicago time
11:24UA 1248 from San Francisco at the gate
15:12AA 4540 to Houston leaves the gate
3 h 48 apart on the timetable
The last day both flew
Between the gates: UA 1248 reaching its gate to AA 4540 leaving its gate.
3 h 58shortest
3 h 58typical
3 h 58longest
0 of 1 day had 15 min or more less than the timetable.
UA 1248 typically reached its gate 8 min early, AA 4540 left 2 min late.
Times each day
| Day | UA 1248 at the gate | AA 4540 left the gate | Between |
|---|---|---|---|
| Sat 7 Nov | 11:16 8 min early | 15:14 2 min late | 3 h 58 |
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.