UA 540 then AA 3239 at O'Hare
San Diego → Chicago → Pittsburgh
Timetable, Chicago time
04:34UA 540 from San Diego at the gate
12:29AA 3239 to Pittsburgh leaves the gate
7 h 55 apart on the timetable
Today
From the airport’s board at 11:43 Chicago time
04:30UA 540 reached the gate4 min early
12:29AA 3239 due to leave, no estimate yet
7 h 59 between the gates, on these times
The last 10 days both flew
Between the gates: UA 540 reaching its gate to AA 3239 leaving its gate.
7 h 49shortest
8 h 15typical
15 h 18longest
0 of 10 days had 15 min or more less than the timetable.
UA 540 typically reached its gate 17 min early, AA 3239 left 2 min early.
Times each day
| Day | UA 540 at the gate | AA 3239 left the gate | Between |
|---|---|---|---|
| Wed 11 Nov | 04:10 24 min early | 12:27 2 min early | 8 h 17 |
| Tue 10 Nov | 04:33 1 min early | 12:25 4 min early | 7 h 52 |
| Mon 9 Nov | 04:38 4 min late | 12:39 10 min late | 8 h 01 |
| Sun 8 Nov | 04:21 13 min early | 12:41 12 min late | 8 h 20 |
| Sat 7 Nov | 04:28 6 min early | 12:21 8 min early | 7 h 53 |
| Fri 6 Nov | 04:13 21 min early | 19:31 7 h 02 late | 15 h 18 |
| Thu 5 Nov | 04:33 1 min early | 12:22 7 min early | 7 h 49 |
| Wed 4 Nov | 03:55 39 min early | 12:20 9 min early | 8 h 25 |
| Tue 3 Nov | 04:11 23 min early | 12:34 5 min late | 8 h 23 |
| Mon 2 Nov | 04:13 21 min early | 12:26 3 min early | 8 h 13 |
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.