UA 540 then AA 4780 at O'Hare
San Diego → Chicago → Buffalo
Timetable, Chicago time
04:34UA 540 from San Diego at the gate
08:00AA 4780 to Buffalo leaves the gate
3 h 26 apart on the timetable
Today
From the airport’s board at 19:47 Chicago time
04:20UA 540 reached the gate14 min early
07:57AA 4780 left the gate3 min early
3 h 37 between the gates
The last 10 days both flew
Between the gates: UA 540 reaching its gate to AA 4780 leaving its gate.
3 h 17shortest
3 h 35typical
5 h 02longest
0 of 10 days had 15 min or more less than the timetable.
UA 540 typically reached its gate 9 min early, AA 4780 left 5 min early.
Times each day
| Day | UA 540 at the gate | AA 4780 left the gate | Between |
|---|---|---|---|
| Thu 12 Nov | 04:30 4 min early | 07:49 11 min early | 3 h 19 |
| Wed 11 Nov | 04:10 24 min early | 07:51 9 min early | 3 h 41 |
| Tue 10 Nov | 04:33 1 min early | 09:35 1 h 35 late | 5 h 02 |
| Mon 9 Nov | 04:38 4 min late | 07:55 5 min early | 3 h 17 |
| Sun 8 Nov | 04:21 13 min early | 07:50 10 min early | 3 h 29 |
| Sat 7 Nov | 04:28 6 min early | 07:52 8 min early | 3 h 24 |
| Fri 6 Nov | 04:13 21 min early | 07:55 5 min early | 3 h 42 |
| Thu 5 Nov | 04:33 1 min early | 07:55 5 min early | 3 h 22 |
| Wed 4 Nov | 03:55 39 min early | 07:55 5 min early | 4 h |
| Tue 3 Nov | 04:11 23 min early | 08:23 23 min late | 4 h 12 |
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.