UA 4551 then AA 2143 at O'Hare
Sioux Falls → Chicago → Boston
Timetable, Chicago time
07:55UA 4551 from Sioux Falls at the gate
08:06AA 2143 to Boston leaves the gate
11 min apart on the timetable
The last 6 days both flew
Between the gates: UA 4551 reaching its gate to AA 2143 leaving its gate.
0 minshortest
43 mintypical
1 h 37longest
1 of 6 days had 15 min or more less than the timetable.
UA 4551 typically reached its gate on time, AA 2143 left 4 min early.
Times each day
| Day | UA 4551 at the gate | AA 2143 left the gate | Between |
|---|---|---|---|
| Fri 13 Nov | 08:03 8 min late | 09:40 1 min late | 1 h 37 |
| Thu 12 Nov | 08:02 7 min late | 08:47 18 min late | 45 min |
| Sun 8 Nov | 08:22 27 min late | 08:22 7 min early | 0 min |
| Fri 6 Nov | 07:45 10 min early | 08:22 7 min early | 37 min |
| Thu 5 Nov | 07:47 8 min early | 08:27 2 min early | 40 min |
| Sun 1 Nov | 07:35 20 min early | 08:21 8 min early | 46 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.