UA 4439 then AA 2143 at O'Hare
St Louis → Chicago → Boston
Timetable, Chicago time
06:36UA 4439 from St Louis at the gate
08:06AA 2143 to Boston leaves the gate
1 h 30 apart on the timetable
The last 10 days both flew
Between the gates: UA 4439 reaching its gate to AA 2143 leaving its gate.
1 h 39shortest
2 h 07typical
6 h 11longest
0 of 9 days had 15 min or more less than the timetable. A flight cancelled on 1 day.
UA 4439 typically reached its gate 22 min early, AA 2143 left 5 min early.
Times each day
| Day | UA 4439 at the gate | AA 2143 left the gate | Between |
|---|---|---|---|
| Sat 14 Nov | UA 4439 cancelled | ||
| Fri 13 Nov | 06:16 20 min early | 09:40 1 min late | 3 h 24 |
| Thu 12 Nov | 06:05 31 min early | 08:47 18 min late | 2 h 42 |
| Wed 11 Nov | 06:03 33 min early | 07:56 10 min early | 1 h 53 |
| Tue 10 Nov | 06:08 28 min early | 08:01 5 min early | 1 h 53 |
| Mon 9 Nov | 06:17 19 min early | 12:28 4 h 22 late | 6 h 11 |
| Sun 8 Nov | 06:43 7 min late | 08:22 7 min early | 1 h 39 |
| Sat 7 Nov | 06:00 36 min early | 07:58 8 min early | 1 h 58 |
| Fri 6 Nov | 06:14 22 min early | 08:22 7 min early | 2 h 08 |
| Thu 5 Nov | 06:20 16 min early | 08:27 2 min early | 2 h 07 |
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.