LY 4578 then UA 1147 at San Francisco
Boston → San Francisco → Chicago O'Hare
Timetable, San Francisco time
11:41LY 4578 from Boston at the gate
15:20UA 1147 to Chicago O'Hare leaves the gatealso AC 4185, CA 7326, VA 8104, NZ 9313
3 h 39 apart on the timetable
The last 9 days both flew
Between the gates: LY 4578 reaching its gate to UA 1147 leaving its gate.
3 h 37shortest
4 h 02typical
4 h 34longest
0 of 9 days had 15 min or more less than the timetable.
LY 4578 typically reached its gate 6 min early, UA 1147 left 3 min early.
Times each day
| Day | LY 4578 at the gate | UA 1147 left the gate | Between |
|---|---|---|---|
| Tue 10 Nov | 11:40 1 min early | 15:17 3 min early | 3 h 37 |
| Sun 8 Nov | 11:02 18 min early | 15:18 2 min early | 4 h 16 |
| Thu 5 Nov | 11:17 8 min early | 15:19 1 min early | 4 h 02 |
| Tue 3 Nov | 11:19 6 min early | 15:53 33 min late | 4 h 34 |
| Mon 2 Nov | 11:06 19 min early | 15:18 2 min early | 4 h 12 |
| Sun 1 Nov | 11:19 6 min early | 15:17 3 min early | 3 h 58 |
| Thu 29 Oct | 11:21 4 min early | 15:14 6 min early | 3 h 53 |
| Tue 27 Oct | 11:29 4 min late | 15:10 10 min early | 3 h 41 |
| Sun 25 Oct | 10:47 38 min early | 15:11 9 min early | 4 h 24 |
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.