UA 638 then AC 4122 at San Francisco
Chicago O'Hare → San Francisco → Ontario
Timetable, San Francisco time
15:35UA 638 from Chicago O'Hare at the gatealso AC 4116
21:20AC 4122 to Ontario leaves the gate
5 h 45 apart on the timetable
Today
From the airport’s board at 15:39 San Francisco time
18:52UA 638 expected at the gate3 h 17 late
22:30AC 4122 expected to leave the gate1 h 10 late
3 h 38 between the gates, on these times
The last 10 days both flew
Between the gates: UA 638 reaching its gate to AC 4122 leaving its gate.
2 h 52shortest
6 h 10typical
6 h 55longest
1 of 9 days had 15 min or more less than the timetable. A flight cancelled on 1 day.
UA 638 typically reached its gate 16 min early, AC 4122 left 19 min late.
Times each day
| Day | UA 638 at the gate | AC 4122 left the gate | Between |
|---|---|---|---|
| Fri 13 Nov | UA 638 cancelled | ||
| Thu 12 Nov | 15:09 26 min early | 21:10 10 min early | 6 h 01 |
| Wed 11 Nov | 15:58 23 min late | 19:46 56 min late | 3 h 48 |
| Mon 9 Nov | 15:19 16 min early | 21:39 19 min late | 6 h 20 |
| Sun 8 Nov | 15:05 30 min early | 21:43 23 min late | 6 h 38 |
| Fri 6 Nov | 14:51 44 min early | 21:10 10 min early | 6 h 19 |
| Thu 5 Nov | 15:24 11 min early | 21:12 8 min early | 5 h 48 |
| Tue 3 Nov | 17:22 1 h 47 late | 20:14 1 h 24 late | 2 h 52 |
| Mon 2 Nov | 15:15 20 min early | 21:25 5 min late | 6 h 10 |
| Sun 1 Nov | 15:26 9 min early | 22:21 1 h 01 late | 6 h 55 |
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 Ontario
No later flight to Ontario on the timetable.