UA 4581 then AA 821 at O'Hare
Knoxville → Chicago → San Francisco
Timetable, Chicago time
11:39UA 4581 from Knoxville at the gate
15:10AA 821 to San Francisco leaves the gate
3 h 31 apart on the timetable
Today
From the airport’s board at 22:39 Chicago time
11:16UA 4581 reached the gate23 min early
15:05AA 821 left the gate5 min early
3 h 49 between the gates
The last 4 days both flew
Between the gates: UA 4581 reaching its gate to AA 821 leaving its gate.
3 h 41shortest
4 h 07typical
5 h 13longest
0 of 4 days had 15 min or more less than the timetable.
UA 4581 typically reached its gate 25 min early, AA 821 left 11 min late.
Times each day
| Day | UA 4581 at the gate | AA 821 left the gate | Between |
|---|---|---|---|
| Wed 4 Nov | 11:22 17 min early | 15:03 7 min early | 3 h 41 |
| Tue 3 Nov | 11:07 32 min early | 16:20 1 h 10 late | 5 h 13 |
| Mon 2 Nov | 11:07 32 min early | 15:36 26 min late | 4 h 29 |
| Sun 1 Nov | 11:21 18 min early | 15:06 4 min early | 3 h 45 |
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.