UA 503 then DL 1818 at O'Hare
Boston → Chicago → Seattle (SEA)
Timetable, Chicago time
12:46UA 503 from Boston at the gate
17:30DL 1818 to Seattle (SEA) leaves the gate
4 h 44 apart on the timetable
The last 10 days both flew
Between the gates: UA 503 reaching its gate to DL 1818 leaving its gate.
4 h 42shortest
5 h 35typical
8 h 50longest
0 of 10 days had 15 min or more less than the timetable.
UA 503 typically reached its gate 24 min early, DL 1818 left 3 min late.
Times each day
| Day | UA 503 at the gate | DL 1818 left the gate | Between |
|---|---|---|---|
| Sun 8 Nov | 12:30 18 min early | 17:23 7 min early | 4 h 53 |
| Fri 6 Nov | 12:52 6 min late | 17:34 4 min late | 4 h 42 |
| Thu 5 Nov | 11:52 37 min early | 17:42 12 min late | 5 h 50 |
| Mon 2 Nov | 11:50 39 min early | 18:12 42 min late | 6 h 22 |
| Sun 1 Nov | 12:23 25 min early | 21:13 3 h 43 late | 8 h 50 |
| Fri 30 Oct | 12:33 13 min early | 17:18 12 min early | 4 h 45 |
| Thu 29 Oct | 11:58 31 min early | 17:26 4 min early | 5 h 28 |
| Tue 27 Oct | 12:14 15 min early | 17:30 on time | 5 h 16 |
| Mon 26 Oct | 12:05 24 min early | 19:19 1 h 49 late | 7 h 14 |
| Sun 25 Oct | 11:49 40 min early | 17:31 1 min late | 5 h 42 |
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.