AA 1997 then UA 4535 at O'Hare
St Louis → Chicago → Pittsburgh
Timetable, Chicago time
09:00AA 1997 from St Louis at the gate
12:48UA 4535 to Pittsburgh leaves the gate
3 h 48 apart on the timetable
The last 5 days both flew
Between the gates: AA 1997 reaching its gate to UA 4535 leaving its gate.
3 h 56shortest
4 h 12typical
4 h 37longest
0 of 5 days had 15 min or more less than the timetable.
AA 1997 typically reached its gate 27 min early, UA 4535 left 4 min early.
Times each day
| Day | AA 1997 at the gate | UA 4535 left the gate | Between |
|---|---|---|---|
| Fri 30 Oct | 08:40 20 min early | 13:17 29 min late | 4 h 37 |
| Thu 29 Oct | 08:33 27 min early | 12:40 8 min early | 4 h 07 |
| Wed 28 Oct | 08:33 27 min early | 12:45 3 min early | 4 h 12 |
| Tue 27 Oct | 08:22 37 min early | 12:39 9 min early | 4 h 17 |
| Mon 26 Oct | 08:48 12 min early | 12:44 4 min early | 3 h 56 |
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.