AA 4509 then AA 821 at O'Hare
Knoxville → Chicago → San Francisco
Timetable, Chicago time
09:10AA 4509 from Knoxville at the gate
15:10AA 821 to San Francisco leaves the gate
6 h apart on the timetable
The last day both flew
Between the gates: AA 4509 reaching its gate to AA 821 leaving its gate.
6 h 15shortest
6 h 15typical
6 h 15longest
0 of 1 day had 15 min or more less than the timetable.
AA 4509 typically reached its gate 19 min early, AA 821 left 4 min early.
Times each day
| Day | AA 4509 at the gate | AA 821 left the gate | Between |
|---|---|---|---|
| Sun 1 Nov | 08:51 19 min early | 15:06 4 min early | 6 h 15 |
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.