UA 4520 then AA 3977 at O'Hare
Northwest Arkansas → Chicago → Detroit
Timetable, Chicago time
09:33UA 4520 from Northwest Arkansas at the gate
10:30AA 3977 to Detroit leaves the gate
57 min apart on the timetable
The last 7 days both flew
Between the gates: UA 4520 reaching its gate to AA 3977 leaving its gate.
28 minshortest
1 h 25typical
2 h 45longest
1 of 7 days had 15 min or more less than the timetable.
UA 4520 typically reached its gate 17 min early, AA 3977 left 6 min early.
Times each day
| Day | UA 4520 at the gate | AA 3977 left the gate | Between |
|---|---|---|---|
| Sat 31 Oct | 08:52 41 min early | 10:23 7 min early | 1 h 31 |
| Fri 30 Oct | 09:05 28 min early | 10:25 5 min early | 1 h 20 |
| Thu 29 Oct | 09:32 1 min early | 11:17 47 min late | 1 h 45 |
| Wed 28 Oct | 09:19 14 min early | 12:04 1 h 34 late | 2 h 45 |
| Tue 27 Oct | 09:16 17 min early | 10:22 8 min early | 1 h 06 |
| Mon 26 Oct | 08:59 34 min early | 10:24 6 min early | 1 h 25 |
| Sun 25 Oct | 09:54 21 min late | 10:22 8 min early | 28 min |
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.