UA 4423 then AA 2253 at O'Hare
St Louis → Chicago → San Francisco
Timetable, Chicago time
07:36UA 4423 from St Louis at the gate
13:26AA 2253 to San Francisco leaves the gate
5 h 50 apart on the timetable
The last 5 days both flew
Between the gates: UA 4423 reaching its gate to AA 2253 leaving its gate.
5 h 22shortest
6 h 18typical
6 h 35longest
1 of 5 days had 15 min or more less than the timetable.
UA 4423 typically reached its gate 3 min late, AA 2253 left 29 min late.
Times each day
| Day | UA 4423 at the gate | AA 2253 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 07:20 16 min early | 13:55 29 min late | 6 h 35 |
| Fri 30 Oct | 07:33 3 min early | 14:03 37 min late | 6 h 30 |
| Thu 29 Oct | 07:51 15 min late | 14:09 43 min late | 6 h 18 |
| Wed 28 Oct | 07:39 3 min late | 13:16 10 min early | 5 h 37 |
| Mon 26 Oct | 08:00 24 min late | 13:22 4 min early | 5 h 22 |
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.