UA 686 then UA 4021 at Houston
San Francisco → Houston → Memphis
Timetable, Houston time
13:08UA 686 from San Francisco at the gate
14:38UA 4021 to Memphis leaves the gate
1 h 30 apart on the timetable
Today
From the airport’s board at 20:21 Houston time
12:40UA 686 reached the gate28 min early
14:31UA 4021 left the gate7 min early
1 h 51 between the gates
The last 10 days both flew
Between the gates: UA 686 reaching its gate to UA 4021 leaving its gate.
1 h 20shortest
4 h 22typical
7 h 03longest
0 of 10 days had 15 min or more less than the timetable.
UA 686 typically reached its gate 8 min early, UA 4021 left 2 h 49 late.
Times each day
| Day | UA 686 at the gate | UA 4021 left the gate | Between |
|---|---|---|---|
| Tue 3 Nov | 13:26 18 min late | 16:28 1 h 50 late | 3 h 02 |
| Mon 2 Nov | 12:43 25 min early | 18:25 3 h 47 late | 5 h 42 |
| Sun 1 Nov | 12:56 12 min early | 19:56 5 h late | 7 h |
| Sat 31 Oct | 12:37 31 min early | 18:30 3 h 52 late | 5 h 53 |
| Fri 30 Oct | 13:11 3 min late | 14:31 7 min early | 1 h 20 |
| Thu 29 Oct | 13:04 4 min early | 20:07 5 h 09 late | 7 h 03 |
| Wed 28 Oct | 12:46 22 min early | 14:29 9 min early | 1 h 43 |
| Tue 27 Oct | 13:00 8 min early | 15:11 33 min late | 2 h 11 |
| Mon 26 Oct | 13:00 8 min early | 14:37 1 min early | 1 h 37 |
| Sun 25 Oct | 12:58 1 min early | 19:55 5 h 17 late | 6 h 57 |
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.