UA 638 then B6 134 at San Francisco
Chicago O'Hare → San Francisco → Boston
Timetable, San Francisco time
15:35UA 638 from Chicago O'Hare at the gatealso AC 4116
22:10B6 134 to Boston leaves the gatealso SQ 1544, EY 8386
6 h 35 apart on the timetable
Today
From the airport’s board at 10:27 San Francisco time
16:00UA 638 expected at the gate25 min late
22:10B6 134 due to leave, no estimate yet
6 h 10 between the gates, on these times
The last 10 days both flew
Between the gates: UA 638 reaching its gate to B6 134 leaving its gate.
4 h 36shortest
6 h 43typical
7 h 37longest
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, B6 134 left 4 min early.
Times each day
| Day | UA 638 at the gate | B6 134 left the gate | Between |
|---|---|---|---|
| Fri 13 Nov | UA 638 cancelled | ||
| Thu 12 Nov | 15:09 26 min early | 22:06 4 min early | 6 h 57 |
| Wed 11 Nov | 15:58 23 min late | 22:01 9 min early | 6 h 03 |
| Tue 10 Nov | 15:30 5 min early | 22:00 10 min early | 6 h 30 |
| Mon 9 Nov | 15:19 16 min early | 22:13 3 min late | 6 h 54 |
| Sun 8 Nov | 15:05 30 min early | 21:59 11 min early | 6 h 54 |
| Fri 6 Nov | 14:51 44 min early | 22:28 18 min late | 7 h 37 |
| Thu 5 Nov | 15:24 11 min early | 22:07 3 min early | 6 h 43 |
| Wed 4 Nov | 15:44 9 min late | 22:06 4 min early | 6 h 22 |
| Tue 3 Nov | 17:22 1 h 47 late | 21:58 12 min early | 4 h 36 |
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 Boston
UA 166523:207 h 45 after UA 638 on the timetablenot a partner airline