UA 1857 then AA 821 at O'Hare
Sioux Falls → Chicago → San Francisco
Timetable, Chicago time
09:45UA 1857 from Sioux Falls at the gate
15:15AA 821 to San Francisco leaves the gate
5 h 30 apart on the timetable
Today
From the airport’s board at 10:51 Chicago time
09:48UA 1857 reached the gate3 min late
15:15AA 821 due to leave, no estimate yet
5 h 27 between the gates, on these times
The last 5 days both flew
Between the gates: UA 1857 reaching its gate to AA 821 leaving its gate.
5 h 30shortest
5 h 40typical
6 h 50longest
0 of 5 days had 15 min or more less than the timetable.
UA 1857 typically reached its gate 15 min early, AA 821 left 4 min early.
Times each day
| Day | UA 1857 at the gate | AA 821 left the gate | Between |
|---|---|---|---|
| Thu 5 Nov | 09:33 12 min early | 15:05 5 min early | 5 h 32 |
| Wed 4 Nov | 09:33 12 min early | 15:03 7 min early | 5 h 30 |
| Tue 3 Nov | 09:30 15 min early | 16:20 1 h 10 late | 6 h 50 |
| Mon 2 Nov | 09:27 18 min early | 15:36 26 min late | 6 h 09 |
| Sun 1 Nov | 09:26 19 min early | 15:06 4 min early | 5 h 40 |
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.