UA 503 then CA 3104 at O'Hare
Boston → Chicago → Shanghai
Timetable, Chicago time
12:48UA 503 from Boston at the gate
17:40CA 3104 to Shanghai leaves the gate
4 h 52 apart on the timetable
Today
From the airport’s board at 21:35 Chicago time
12:30UA 503 reached the gate18 min early
17:40CA 3104 left the gateon time
5 h 10 between the gates
The last 6 days both flew
Between the gates: UA 503 reaching its gate to CA 3104 leaving its gate.
36 minshortest
3 h 51typical
7 h 12longest
0 of 6 days had 15 min or more less than the timetable.
UA 503 typically reached its gate 22 min early, CA 3104 left 1 min late.
Times each day
| Day | UA 503 at the gate | CA 3104 left the gate | Between |
|---|---|---|---|
| Sun 1 Nov | 12:23 25 min early | 17:42 2 min late | 5 h 19 |
| Fri 30 Oct | 12:33 13 min early | 16:47 2 min late | 4 h 14 |
| Sun 25 Oct | 11:49 40 min early | 19:01 6 min late | 7 h 12 |
| Fri 23 Oct | 12:08 21 min early | 15:35 5 min early | 3 h 27 |
| Thu 22 Oct | 12:09 20 min early | 12:45 on time | 36 min |
| Tue 20 Oct | 12:06 23 min early | 13:13 12 min early | 1 h 07 |
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.