AA 3972 then UA 3909 at O'Hare
Bloomington-Normal → Chicago → San Francisco
Timetable, Chicago time
15:45AA 3972 from Bloomington-Normal at the gate
19:30UA 3909 to San Francisco leaves the gate
3 h 45 apart on the timetable
The last 2 days both flew
Between the gates: AA 3972 reaching its gate to UA 3909 leaving its gate.
2 h 34shortest
3 h 11typical
3 h 48longest
0 of 2 days had 15 min or more less than the timetable.
AA 3972 typically reached its gate 28 min early, UA 3909 left 13 min late.
Times each day
| Day | AA 3972 at the gate | UA 3909 left the gate | Between |
|---|---|---|---|
| Thu 5 Nov | 15:20 25 min early | 19:08 22 min early | 3 h 48 |
| Tue 3 Nov | 15:14 31 min early | 17:48 48 min late | 2 h 34 |
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.