UA 503 then AA 3547 at O'Hare
Boston → Chicago → St Louis
Timetable, Chicago time
12:29UA 503 from Boston at the gate
16:50AA 3547 to St Louis leaves the gate
4 h 21 apart on the timetable
Today
From the airport’s board at 23:51 Chicago time
11:58UA 503 reached the gate31 min early
16:50AA 3547 left the gateon time
4 h 52 between the gates
The last 10 days both flew
Between the gates: UA 503 reaching its gate to AA 3547 leaving its gate.
2 h 53shortest
4 h 21typical
5 h 06longest
0 of 10 days had 15 min or more less than the timetable.
UA 503 typically reached its gate 27 min early, AA 3547 left 3 min early.
Times each day
| Day | UA 503 at the gate | AA 3547 left the gate | Between |
|---|---|---|---|
| Mon 9 Nov | 11:52 37 min early | 16:58 8 min late | 5 h 06 |
| Sun 8 Nov | 12:30 18 min early | 16:49 1 min early | 4 h 19 |
| Fri 6 Nov | 12:52 6 min late | 16:48 2 min early | 3 h 56 |
| Thu 5 Nov | 11:52 37 min early | 16:46 4 min early | 4 h 54 |
| Tue 3 Nov | 12:00 29 min early | 16:46 4 min early | 4 h 46 |
| Mon 2 Nov | 11:50 39 min early | 16:42 8 min early | 4 h 52 |
| Sun 1 Nov | 12:23 25 min early | 16:45 5 min early | 4 h 22 |
| Fri 30 Oct | 12:33 13 min early | 15:26 3 min early | 2 h 53 |
| Thu 29 Oct | 11:58 31 min early | 15:23 6 min early | 3 h 25 |
| Tue 27 Oct | 12:14 15 min early | 15:29 on time | 3 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.