UA 503 then AS 429 at O'Hare
Boston → Chicago → Seattle (SEA)
Timetable, Chicago time
12:29UA 503 from Boston at the gate
18:35AS 429 to Seattle (SEA) leaves the gate
6 h 06 apart on the timetable
The last 7 days both flew
Between the gates: UA 503 reaching its gate to AS 429 leaving its gate.
5 h 33shortest
6 h 36typical
7 h 01longest
1 of 7 days had 15 min or more less than the timetable.
UA 503 typically reached its gate 29 min early, AS 429 left 4 min late.
Times each day
| Day | UA 503 at the gate | AS 429 left the gate | Between |
|---|---|---|---|
| Mon 9 Nov | 11:52 37 min early | 18:28 7 min early | 6 h 36 |
| Sun 8 Nov | 12:30 18 min early | 18:50 15 min late | 6 h 20 |
| Fri 6 Nov | 12:52 6 min late | 18:25 10 min early | 5 h 33 |
| Thu 5 Nov | 11:52 37 min early | 18:39 4 min late | 6 h 47 |
| Tue 3 Nov | 12:00 29 min early | 18:55 20 min late | 6 h 55 |
| Mon 2 Nov | 11:50 39 min early | 18:51 16 min late | 7 h 01 |
| Sun 1 Nov | 12:23 25 min early | 18:34 1 min early | 6 h 11 |
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.