UA 503 then K4 524 at O'Hare
Boston → Chicago → Seoul
Timetable, Chicago time
12:29UA 503 from Boston at the gate
19:50K4 524 to Seoul leaves the gate
7 h 21 apart on the timetable
The last 7 days both flew
Between the gates: UA 503 reaching its gate to K4 524 leaving its gate.
1 h 50shortest
8 h 53typical
11 h 29longest
0 of 7 days had 15 min or more less than the timetable.
UA 503 typically reached its gate 29 min early, K4 524 left 1 h 01 late.
Times each day
| Day | UA 503 at the gate | K4 524 left the gate | Between |
|---|---|---|---|
| Thu 12 Nov | 12:06 23 min early | 21:46 1 h 56 late | 9 h 40 |
| Tue 10 Nov | 11:58 31 min early | 20:56 1 h 06 late | 8 h 58 |
| Thu 5 Nov | 11:52 37 min early | 23:21 3 h 31 late | 11 h 29 |
| Tue 3 Nov | 12:00 29 min early | 20:39 39 min late | 8 h 39 |
| Thu 29 Oct | 11:58 31 min early | 18:01 1 h 01 late | 6 h 03 |
| Tue 27 Oct | 12:14 15 min early | 14:04 4 min late | 1 h 50 |
| Sat 24 Oct | 12:00 29 min early | 20:53 53 min late | 8 h 53 |
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.