DL 3990 then DL 544 at Detroit
Louisville → Detroit → Las Vegas
Timetable, Detroit time
12:04DL 3990 from Louisville at the gate
18:30DL 544 to Las Vegas leaves the gate
6 h 26 apart on the timetable
The last days
DL 3990 and DL 544 weren’t both flown 15 min to 12 h apart in the last 21 days.
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.
Later flights to Las Vegas
DL 91619:457 h 41 after DL 3990 on the timetable