AA 2166 then AA 821 at O'Hare
Boston → Chicago → San Francisco
Timetable, Chicago time
12:29AA 2166 from Boston at the gate
15:10AA 821 to San Francisco leaves the gate
2 h 41 apart on the timetable
Today
From the airport’s board at 16:57 Chicago time
11:47AA 2166 reached the gate42 min early
15:05AA 821 left the gate5 min early
3 h 18 between the gates
The last 4 days both flew
Between the gates: AA 2166 reaching its gate to AA 821 leaving its gate.
1 h 37shortest
2 h 46typical
4 h 44longest
2 of 4 days had 15 min or more less than the timetable.
AA 2166 typically reached its gate 5 min late, AA 821 left 11 min late.
Times each day
| Day | AA 2166 at the gate | AA 821 left the gate | Between |
|---|---|---|---|
| Wed 4 Nov | 13:15 46 min late | 15:03 7 min early | 1 h 48 |
| Tue 3 Nov | 11:36 53 min early | 16:20 1 h 10 late | 4 h 44 |
| Mon 2 Nov | 11:53 36 min early | 15:36 26 min late | 3 h 43 |
| Sun 1 Nov | 13:29 1 h late | 15:06 4 min early | 1 h 37 |
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.