UA 4423 then AA 1479 at O'Hare
St Louis → Chicago → Boston
Timetable, Chicago time
07:36UA 4423 from St Louis at the gate
12:06AA 1479 to Boston leaves the gate
4 h 30 apart on the timetable
The last 5 days both flew
Between the gates: UA 4423 reaching its gate to AA 1479 leaving its gate.
4 h 03shortest
4 h 28typical
5 h 19longest
1 of 5 days had 15 min or more less than the timetable.
UA 4423 typically reached its gate 3 min late, AA 1479 left 3 min early.
Times each day
| Day | UA 4423 at the gate | AA 1479 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 07:20 16 min early | 12:08 2 min late | 4 h 48 |
| Fri 30 Oct | 07:33 3 min early | 12:01 5 min early | 4 h 28 |
| Thu 29 Oct | 07:51 15 min late | 13:10 1 h 04 late | 5 h 19 |
| Wed 28 Oct | 07:39 3 min late | 12:00 6 min early | 4 h 21 |
| Mon 26 Oct | 08:00 24 min late | 12:03 3 min early | 4 h 03 |
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.