UA 638 then Y4 2004 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
18:04Y4 2004 to Ontario leaves the gate
2 h 29 apart on the timetable
The last 10 days both flew
Between the gates: UA 638 reaching its gate to Y4 2004 leaving its gate.
2 h 36shortest
3 h 07typical
3 h 36longest
0 of 10 days had 15 min or more less than the timetable.
UA 638 typically reached its gate 16 min early, Y4 2004 left 22 min late.
Times each day
| Day | UA 638 at the gate | Y4 2004 left the gate | Between |
|---|---|---|---|
| Thu 12 Nov | 15:09 26 min early | 18:08 4 min late | 2 h 59 |
| Mon 9 Nov | 15:19 16 min early | 18:49 45 min late | 3 h 30 |
| Sun 8 Nov | 15:05 30 min early | 18:41 37 min late | 3 h 36 |
| Fri 6 Nov | 14:51 44 min early | 17:55 9 min early | 3 h 04 |
| Thu 5 Nov | 15:24 11 min early | 18:00 4 min early | 2 h 36 |
| Mon 2 Nov | 15:15 20 min early | 18:07 3 min late | 2 h 52 |
| Sun 1 Nov | 15:26 9 min early | 18:45 41 min late | 3 h 19 |
| Fri 30 Oct | 15:30 5 min early | 18:40 38 min late | 3 h 10 |
| Thu 29 Oct | 15:18 17 min early | 18:08 6 min late | 2 h 50 |
| Mon 26 Oct | 15:39 4 min late | 18:57 55 min late | 3 h 18 |
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.