DL 3990 then DL 442 at Detroit
Louisville → Detroit → San Francisco
Timetable, Detroit time
12:04DL 3990 from Louisville at the gate
16:00DL 442 to San Francisco leaves the gate
3 h 56 apart on the timetable
The last 2 days both flew
Between the gates: DL 3990 reaching its gate to DL 442 leaving its gate.
3 h 39shortest
4 h 14typical
4 h 49longest
1 of 2 days had 15 min or more less than the timetable.
DL 3990 typically reached its gate 12 min late, DL 442 left 9 min late.
Times each day
| Day | DL 3990 at the gate | DL 442 left the gate | Between |
|---|---|---|---|
| Sun 1 Nov | 11:46 18 min early | 16:35 14 min late | 4 h 49 |
| Thu 29 Oct | 12:45 41 min late | 16:24 3 min late | 3 h 39 |
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.