UA 638 then AC 4104 at San Francisco
Chicago O'Hare → San Francisco → Las Vegas
Timetable, San Francisco time
15:35UA 638 from Chicago O'Hare at the gatealso AC 4116
16:40AC 4104 to Las Vegas leaves the gatealso AZ 4491, EK 6366, LH 7990, VA 8191, NZ 9226
1 h 05 apart on the timetable
The last 10 days both flew
Between the gates: UA 638 reaching its gate to AC 4104 leaving its gate.
−51 minshortest
1 h 23typical
2 h 44longest
2 of 10 days had 15 min or more less than the timetable. On one day AC 4104 left before UA 638 reached its gate: the minus figures.
UA 638 typically reached its gate 13 min early, AC 4104 left 5 min early.
Times each day
| Day | UA 638 at the gate | AC 4104 left the gate | Between |
|---|---|---|---|
| Wed 11 Nov | 15:58 23 min late | 16:41 1 min late | 43 min |
| Tue 10 Nov | 15:30 5 min early | 16:31 9 min early | 1 h 01 |
| Mon 9 Nov | 15:19 16 min early | 18:03 1 h 13 late | 2 h 44 |
| Sun 8 Nov | 15:05 30 min early | 16:45 5 min early | 1 h 40 |
| Sat 7 Nov | 14:57 38 min early | 16:35 5 min early | 1 h 38 |
| Fri 6 Nov | 14:51 44 min early | 16:49 1 min early | 1 h 58 |
| Thu 5 Nov | 15:24 11 min early | 16:42 8 min early | 1 h 18 |
| Wed 4 Nov | 15:44 9 min late | 16:40 on time | 56 min |
| Tue 3 Nov | 17:22 1 h 47 late | 16:31 9 min early | −51 min |
| Mon 2 Nov | 15:15 20 min early | 16:43 7 min early | 1 h 28 |
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.