AA 1509 then UA 4518 at O'Hare
Boston → Chicago → St Louis
Timetable, Chicago time
09:05AA 1509 from Boston at the gate
16:35UA 4518 to St Louis leaves the gate
7 h 30 apart on the timetable
The last 9 days both flew
Between the gates: AA 1509 reaching its gate to UA 4518 leaving its gate.
5 h 23shortest
7 h 57typical
9 h 37longest
2 of 9 days had 15 min or more less than the timetable.
AA 1509 typically reached its gate 16 min early, UA 4518 left 4 min early.
Times each day
| Day | AA 1509 at the gate | UA 4518 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 09:14 9 min late | 16:26 9 min early | 7 h 12 |
| Fri 30 Oct | 09:04 1 min early | 16:31 4 min early | 7 h 27 |
| Thu 29 Oct | 08:33 32 min early | 16:28 7 min early | 7 h 55 |
| Wed 28 Oct | 11:02 1 h 57 late | 16:25 10 min early | 5 h 23 |
| Tue 27 Oct | 08:49 16 min early | 17:38 1 h 03 late | 8 h 49 |
| Mon 26 Oct | 09:04 1 min early | 18:41 1 min late | 9 h 37 |
| Sun 25 Oct | 08:30 35 min early | 16:27 8 min early | 7 h 57 |
| Sat 24 Oct | 08:41 24 min early | 17:33 3 min late | 8 h 52 |
| Fri 23 Oct | 08:48 17 min early | 17:31 1 min late | 8 h 43 |
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.