DL 3990 then DL 421 at Detroit
Louisville → Detroit → Las Vegas
Timetable, Detroit time
12:04DL 3990 from Louisville at the gate
12:35DL 421 to Las Vegas leaves the gate
31 min apart on the timetable
The last 2 days both flew
Between the gates: DL 3990 reaching its gate to DL 421 leaving its gate.
−14 minshortest
25 mintypical
1 h 04longest
1 of 2 days had 15 min or more less than the timetable. On one day DL 421 left before DL 3990 reached its gate: the minus figures.
DL 3990 typically reached its gate 12 min late, DL 421 left 6 min late.
Times each day
| Day | DL 3990 at the gate | DL 421 left the gate | Between |
|---|---|---|---|
| Sun 1 Nov | 11:46 18 min early | 12:50 15 min late | 1 h 04 |
| Thu 29 Oct | 12:45 41 min late | 12:31 4 min early | −14 min |
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.