How long is the DL3990 flight?

The timetable allows 1 h 25 min. Louisville to Detroit is 492 km (306 mi).

What other flight numbers does DL3990 have?

Also listed as DAL3990 (Delta Air Lines' ICAO code) and DL 3990.

DL3990 Flight Status Delta Air Lines: Louisville to Detroit (DAL3990)

DL 3990 Louisville to Detroit Flight Status

Not scheduled today. Latest flight: October 29th, 2026 ; recent history is in the table below.

DL 3990 Flight Status & Schedule Delta Air Lines Louisville to Detroit

Date	From	To	Departure	Arrival	Status	Details
Oct 29	SDF	DTW	10:39	12:04	Scheduled	Track >

Delta Air Lines' Louisville–Detroit flight covers 492 km (306 mi). The timetable allows 1 h 25 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 29 October 2026.

< All Louisville SDF Departures All Detroit DTW Arrivals >

About DL 3990

Route: Louisville International Airport SDF to Detroit Metropolitan Wayne County Airport DTW
Distance: 492 km (306 mi)
Scheduled flight time: 1 h 25 min

DL 3990 FAQ

How long is the DL3990 flight?: The timetable allows 1 h 25 min. Louisville to Detroit is 492 km (306 mi).
What other flight numbers does DL3990 have?: Also listed as DAL3990 (Delta Air Lines' ICAO code) and DL 3990.

DL3990 and Louisville SDF to Detroit DTW Flights

Flight DL3990 is code-shared by 1 airline using the flight number WS5490

Other flights departing from Louisville SDF: WN2984, OO3990, OO4609

Other flights arriving at Detroit DTW: DL1605, DL8788, OO3990

All flights connecting Louisville SDF to Detroit DTW.