UA 3997 then UA 4021 at Houston
Atlanta → Houston → Memphis
Timetable, Houston time
10:57UA 3997 from Atlanta at the gate
14:38UA 4021 to Memphis leaves the gate
3 h 41 apart on the timetable
The last 3 days both flew
Between the gates: UA 3997 reaching its gate to UA 4021 leaving its gate.
8 h 05shortest
9 h 15typical
9 h 41longest
0 of 3 days had 15 min or more less than the timetable.
UA 3997 typically reached its gate 37 min early, UA 4021 left 5 h late.
Times each day
| Day | UA 3997 at the gate | UA 4021 left the gate | Between |
|---|---|---|---|
| Mon 2 Nov | 10:20 37 min early | 18:25 3 h 47 late | 8 h 05 |
| Sun 1 Nov | 10:15 42 min early | 19:56 5 h late | 9 h 41 |
| Sun 25 Oct | 10:40 17 min early | 19:55 5 h 17 late | 9 h 15 |
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.