UA 638 then UA 581 at San Francisco
Chicago O'Hare → San Francisco → Reno
Timetable, San Francisco time
15:35UA 638 from Chicago O'Hare at the gatealso AC 4116
18:55UA 581 to Reno leaves the gate
3 h 20 apart on the timetable
The last 10 days both flew
Between the gates: UA 638 reaching its gate to UA 581 leaving its gate.
2 h 26shortest
3 h 30typical
4 h 34longest
2 of 9 days had 15 min or more less than the timetable. A flight cancelled on 1 day.
UA 638 typically reached its gate 11 min early, UA 581 left 1 min early.
Times each day
| Day | UA 638 at the gate | UA 581 left the gate | Between |
|---|---|---|---|
| Fri 13 Nov | UA 638 cancelled | ||
| Thu 12 Nov | 15:09 26 min early | 19:43 48 min late | 4 h 34 |
| Wed 11 Nov | 15:58 23 min late | 18:48 7 min early | 2 h 50 |
| Tue 10 Nov | 15:30 5 min early | 18:45 10 min early | 3 h 15 |
| Mon 9 Nov | 15:19 16 min early | 18:54 1 min early | 3 h 35 |
| Sun 8 Nov | 15:05 30 min early | 18:58 3 min late | 3 h 53 |
| Fri 6 Nov | 14:51 44 min early | 18:47 8 min early | 3 h 56 |
| Thu 5 Nov | 15:24 11 min early | 18:44 11 min early | 3 h 20 |
| Wed 4 Nov | 15:44 9 min late | 19:14 19 min late | 3 h 30 |
| Tue 3 Nov | 17:22 1 h 47 late | 19:48 53 min late | 2 h 26 |
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.