UA 1644 then UA 4021 at Houston
San Juan → Houston → Memphis
Timetable, Houston time
10:46UA 1644 from San Juan at the gate
14:38UA 4021 to Memphis leaves the gate
3 h 52 apart on the timetable
Today
From the airport’s board at 17:25 Houston time
10:40UA 1644 reached the gate6 min early
14:33UA 4021 left the gate5 min early
3 h 53 between the gates
The last 10 days both flew
Between the gates: UA 1644 reaching its gate to UA 4021 leaving its gate.
3 h 55shortest
4 h 46typical
9 h 41longest
0 of 9 days had 15 min or more less than the timetable. No gate time on the board on 1 day.
UA 1644 typically reached its gate 21 min early, UA 4021 left 33 min late.
Times each day
| Day | UA 1644 at the gate | UA 4021 left the gate | Between |
|---|---|---|---|
| Wed 4 Nov | 10:23 23 min early | 14:31 7 min early | 4 h 08 |
| Tue 3 Nov | No gate time on the board | ||
| Mon 2 Nov | 10:23 23 min early | 18:25 3 h 47 late | 8 h 02 |
| Sun 1 Nov | 10:27 19 min early | 19:56 5 h late | 9 h 29 |
| Sat 31 Oct | 10:13 33 min early | 18:30 3 h 52 late | 8 h 17 |
| Fri 30 Oct | 10:25 21 min early | 14:31 7 min early | 4 h 06 |
| Thu 29 Oct | 10:26 20 min early | 20:07 5 h 09 late | 9 h 41 |
| Wed 28 Oct | 10:34 12 min early | 14:29 9 min early | 3 h 55 |
| Tue 27 Oct | 10:25 21 min early | 15:11 33 min late | 4 h 46 |
| Mon 26 Oct | 10:13 33 min early | 14:37 1 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.