UA 1239 then AA 407 at O'Hare
San Jose (California) → Chicago → Boston
Timetable, Chicago time
12:54UA 1239 from San Jose (California) at the gate
17:11AA 407 to Boston leaves the gate
4 h 17 apart on the timetable
The last 9 days both flew
Between the gates: UA 1239 reaching its gate to AA 407 leaving its gate.
3 h 46shortest
4 h 51typical
6 h 41longest
1 of 9 days had 15 min or more less than the timetable.
UA 1239 typically reached its gate 9 min early, AA 407 left 18 min late.
Times each day
| Day | UA 1239 at the gate | AA 407 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 12:51 3 min early | 18:01 50 min late | 5 h 10 |
| Fri 30 Oct | 12:30 24 min early | 17:05 6 min early | 4 h 35 |
| Thu 29 Oct | 13:18 24 min late | 17:04 7 min early | 3 h 46 |
| Wed 28 Oct | 12:38 16 min early | 17:29 18 min late | 4 h 51 |
| Tue 27 Oct | 12:47 7 min early | 17:33 22 min late | 4 h 46 |
| Mon 26 Oct | 12:42 12 min early | 18:21 1 h 10 late | 5 h 39 |
| Sun 25 Oct | 12:41 13 min early | 17:05 6 min early | 4 h 24 |
| Sat 24 Oct | 11:17 9 min early | 17:03 8 min early | 5 h 46 |
| Fri 23 Oct | 11:21 5 min early | 18:02 51 min late | 6 h 41 |
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.