UA 540 then AA 4525 at O'Hare
San Diego → Chicago → Madison
Timetable, Chicago time
04:34UA 540 from San Diego at the gate
06:55AA 4525 to Madison leaves the gate
2 h 21 apart on the timetable
Today
From the airport’s board at 23:23 Chicago time
04:30UA 540 reached the gate4 min early
06:49AA 4525 left the gate6 min early
2 h 19 between the gates
The last 10 days both flew
Between the gates: UA 540 reaching its gate to AA 4525 leaving its gate.
2 h 13shortest
2 h 38typical
3 h 15longest
0 of 10 days had 15 min or more less than the timetable.
UA 540 typically reached its gate 17 min early, AA 4525 left 4 min early.
Times each day
| Day | UA 540 at the gate | AA 4525 left the gate | Between |
|---|---|---|---|
| Wed 11 Nov | 04:10 24 min early | 07:08 13 min late | 2 h 58 |
| Tue 10 Nov | 04:33 1 min early | 06:48 7 min early | 2 h 15 |
| Mon 9 Nov | 04:38 4 min late | 06:51 4 min early | 2 h 13 |
| Sun 8 Nov | 04:21 13 min early | 07:36 41 min late | 3 h 15 |
| Sat 7 Nov | 04:28 6 min early | 06:50 5 min early | 2 h 22 |
| Fri 6 Nov | 04:13 21 min early | 06:51 4 min early | 2 h 38 |
| Thu 5 Nov | 04:33 1 min early | 06:46 9 min early | 2 h 13 |
| Wed 4 Nov | 03:55 39 min early | 06:49 6 min early | 2 h 54 |
| Tue 3 Nov | 04:11 23 min early | 06:50 5 min early | 2 h 39 |
| Mon 2 Nov | 04:13 21 min early | 06:51 4 min early | 2 h 38 |
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.