UA 540 then AA 4748 at O'Hare
San Diego → Chicago → Pittsburgh
Timetable, Chicago time
04:34UA 540 from San Diego at the gate
09:45AA 4748 to Pittsburgh leaves the gate
5 h 11 apart on the timetable
The last 8 days both flew
Between the gates: UA 540 reaching its gate to AA 4748 leaving its gate.
5 h 22shortest
5 h 34typical
5 h 48longest
0 of 8 days had 15 min or more less than the timetable.
UA 540 typically reached its gate 23 min early, AA 4748 left 5 min early.
Times each day
| Day | UA 540 at the gate | AA 4748 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 04:09 25 min early | 09:51 6 min late | 5 h 42 |
| Fri 30 Oct | 03:58 36 min early | 09:39 6 min early | 5 h 41 |
| Thu 29 Oct | 04:06 28 min early | 09:41 4 min early | 5 h 35 |
| Wed 28 Oct | 04:13 21 min early | 09:37 8 min early | 5 h 24 |
| Tue 27 Oct | 04:17 17 min early | 09:39 6 min early | 5 h 22 |
| Mon 26 Oct | 04:10 24 min early | 09:43 2 min early | 5 h 33 |
| Sun 25 Oct | 04:10 23 min early | 09:37 8 min early | 5 h 27 |
| Sat 24 Oct | 04:25 8 min early | 10:13 28 min late | 5 h 48 |
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.