AV 4509 then AA 2253 at San Francisco
Taipei → San Francisco → Chicago O'Hare
Timetable, San Francisco time
15:00AV 4509 from Taipei at the gate
17:27AA 2253 to Chicago O'Hare leaves the gatealso QF 4756
2 h 27 apart on the timetable
The last 10 days both flew
Between the gates: AV 4509 reaching its gate to AA 2253 leaving its gate.
43 minshortest
1 h 12typical
2 h 50longest
4 of 8 days had 15 min or more less than the timetable. A flight cancelled on 1 day. No gate time on the board on 1 day.
AV 4509 typically reached its gate 13 min late, AA 2253 left 3 min early.
Times each day
| Day | AV 4509 at the gate | AA 2253 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 16:11 11 min late | 19:01 1 h 34 late | 2 h 50 |
| Fri 30 Oct | 16:14 14 min late | 17:23 4 min early | 1 h 09 |
| Thu 29 Oct | 16:08 8 min late | 17:15 12 min early | 1 h 07 |
| Wed 28 Oct | 15:32 28 min early | 17:24 3 min early | 1 h 52 |
| Tue 27 Oct | 16:03 3 min late | 17:18 9 min early | 1 h 15 |
| Mon 26 Oct | 16:33 33 min late | 17:16 11 min early | 43 min |
| Sun 25 Oct | 16:41 41 min late | 17:28 1 min late | 47 min |
| Sat 24 Oct | No gate time on the board | ||
| Fri 23 Oct | AV 4509 cancelled | ||
| Thu 22 Oct | 16:26 26 min late | 18:57 1 h 30 late | 2 h 31 |
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.