UA 4551 then AA 821 at O'Hare
Sioux Falls → Chicago → San Francisco
Timetable, Chicago time
07:55UA 4551 from Sioux Falls at the gate
15:10AA 821 to San Francisco leaves the gate
7 h 15 apart on the timetable
Today
From the airport’s board at 10:45 Chicago time
07:41UA 4551 reached the gate14 min early
15:10AA 821 due to leave, no estimate yet
7 h 29 between the gates, on these times
The last 10 days both flew
Between the gates: UA 4551 reaching its gate to AA 821 leaving its gate.
6 h 28shortest
7 h 04typical
10 h 36longest
4 of 9 days had 15 min or more less than the timetable. A flight cancelled on 1 day.
UA 4551 typically reached its gate 7 min late, AA 821 left 3 min early.
Times each day
| Day | UA 4551 at the gate | AA 821 left the gate | Between |
|---|---|---|---|
| Sat 14 Nov | 08:20 25 min late | 15:07 3 min early | 6 h 47 |
| Fri 13 Nov | AA 821 cancelled | ||
| Thu 12 Nov | 08:02 7 min late | 15:06 4 min early | 7 h 04 |
| Wed 11 Nov | 08:04 9 min late | 15:02 8 min early | 6 h 58 |
| Tue 10 Nov | 07:35 20 min early | 18:11 3 h 01 late | 10 h 36 |
| Mon 9 Nov | 07:29 26 min early | 15:08 2 min early | 7 h 39 |
| Sun 8 Nov | 08:22 27 min late | 15:03 7 min early | 6 h 41 |
| Sat 7 Nov | 08:39 44 min late | 15:07 3 min early | 6 h 28 |
| Fri 6 Nov | 07:45 10 min early | 16:39 1 h 24 late | 8 h 54 |
| Thu 5 Nov | 07:47 8 min early | 15:05 5 min early | 7 h 18 |
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.