UA 12 then AA 821 at O'Hare
Zurich → Chicago → San Francisco
Timetable, Chicago time
12:40UA 12 from Zurich at the gate
15:10AA 821 to San Francisco leaves the gate
2 h 30 apart on the timetable
Today
From the airport’s board at 00:57 Chicago time
12:40UA 12 due at the gate, no estimate yet
15:10AA 821 due to leave, no estimate yet
2 h 30 between the gates, on these times
The last 5 days both flew
Between the gates: UA 12 reaching its gate to AA 821 leaving its gate.
−53 minshortest
2 h 47typical
4 h 06longest
2 of 5 days had 15 min or more less than the timetable. On 2 days AA 821 left before UA 12 reached its gate: the minus figures.
UA 12 typically reached its gate 21 min early, AA 821 left 4 min early.
Times each day
| Day | UA 12 at the gate | AA 821 left the gate | Between |
|---|---|---|---|
| Thu 5 Nov | 12:00 40 min early | 15:05 5 min early | 3 h 05 |
| Wed 4 Nov | 15:13 2 h 33 late | 15:03 7 min early | −10 min |
| Tue 3 Nov | 12:14 26 min early | 16:20 1 h 10 late | 4 h 06 |
| Mon 2 Nov | 16:29 3 h 49 late | 15:36 26 min late | −53 min |
| Sun 1 Nov | 12:19 21 min early | 15:06 4 min early | 2 h 47 |
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.