AC 3997 then AA 1253 at San Francisco
Boise → San Francisco → Chicago O'Hare
Timetable, San Francisco time
09:23AC 3997 from Boise at the gatealso UA 4639
10:34AA 1253 to Chicago O'Hare leaves the gatealso IB 4495, QF 4697, PD 6338, GF 6456, EI 7303
1 h 11 apart on the timetable
The last 10 days both flew
Between the gates: AC 3997 reaching its gate to AA 1253 leaving its gate.
12 minshortest
1 h 03typical
1 h 47longest
3 of 8 days had 15 min or more less than the timetable. No gate time on the board on 2 days.
AC 3997 typically reached its gate 9 min late, AA 1253 left 1 min late.
Times each day
| Day | AC 3997 at the gate | AA 1253 left the gate | Between |
|---|---|---|---|
| Mon 9 Nov | No gate time on the board | ||
| Sun 8 Nov | 10:23 1 h late | 10:35 1 min late | 12 min |
| Fri 6 Nov | 09:23 on time | 10:55 21 min late | 1 h 32 |
| Thu 5 Nov | 09:21 2 min early | 11:08 34 min late | 1 h 47 |
| Sun 1 Nov | 09:32 9 min late | 10:36 2 min late | 1 h 04 |
| Fri 30 Oct | 09:25 2 min late | 10:32 1 min early | 1 h 07 |
| Thu 29 Oct | No gate time on the board | ||
| Mon 26 Oct | 10:06 43 min late | 10:31 2 min early | 25 min |
| Sun 25 Oct | 09:32 9 min late | 10:34 1 min late | 1 h 02 |
| Fri 23 Oct | 09:59 41 min late | 10:29 4 min early | 30 min |
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.