UA 12 then AA 4502 at O'Hare
Zurich → Chicago → Pittsburgh
Timetable, Chicago time
12:40UA 12 from Zurich at the gate
21:02AA 4502 to Pittsburgh leaves the gate
8 h 22 apart on the timetable
Today
From the airport’s board at 17:51 Chicago time
12:13UA 12 reached the gate27 min early
21:02AA 4502 due to leave, no estimate yet
8 h 49 between the gates, on these times
The last 10 days both flew
Between the gates: UA 12 reaching its gate to AA 4502 leaving its gate.
4 h 30shortest
8 h 43typical
9 hlongest
2 of 10 days had 15 min or more less than the timetable.
UA 12 typically reached its gate 26 min early, AA 4502 left 5 min early.
Times each day
| Day | UA 12 at the gate | AA 4502 left the gate | Between |
|---|---|---|---|
| Tue 10 Nov | 12:06 34 min early | 20:56 9 min early | 8 h 50 |
| Mon 9 Nov | 12:13 27 min early | 20:58 4 min early | 8 h 45 |
| Sun 8 Nov | 11:57 43 min early | 20:54 8 min early | 8 h 57 |
| Sat 7 Nov | 11:55 45 min early | 20:55 7 min early | 9 h |
| Fri 6 Nov | 12:18 22 min early | 20:52 7 min early | 8 h 34 |
| Thu 5 Nov | 12:00 40 min early | 20:40 1 min late | 8 h 40 |
| Wed 4 Nov | 15:13 2 h 33 late | 20:58 4 min early | 5 h 45 |
| Tue 3 Nov | 12:14 26 min early | 21:00 5 min early | 8 h 46 |
| Mon 2 Nov | 16:29 3 h 49 late | 20:59 3 min early | 4 h 30 |
| Sun 1 Nov | 12:19 21 min early | 20:56 6 min early | 8 h 37 |
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.
Later flights to Pittsburgh
UA 346421:308 h 50 after UA 12 on the timetablenot a partner airline