Direct (nonstop) flights from Detroit to Louisville
1 airline flys nonstop from Detroit Metropolitan Airport (DTW) to Louisville International Airport (SDF). It's 305 miles (491 km), about 1h 24m in the air. Operated by Delta Air Lines.
Delta Air Lines
Route data last updated: May 26, 2026
Airlines with non-stop flights
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Detroit to Louisville with one stop · direct emits 56 kg CO₂ per passenger
Looking for the return flight?
SDF → DTW: Flights from Louisville to DetroitOther direct flights from Detroit
Direct flights from Louisville (SDF)
Frequently Asked Questions
How long is the direct flight from Detroit to Louisville?
A nonstop flight from Detroit (DTW) to Louisville (SDF) takes approximately 1 hours and 24 minutes. The distance is 305 miles (491 km).
Which airlines fly nonstop from Detroit to Louisville?
Just Delta Air Lines.
Is there a nonstop flight from Detroit to Louisville?
Yes. 1 airline: Delta Air Lines.
How far is Detroit from Louisville?
The flight distance from Detroit to Louisville is 305 miles (491 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Detroit to Louisville?
At 1h 24m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Detroit to Louisville?
Roughly 56 kg CO2 per passenger one-way. That's about the same as driving 280 km.
Is the return flight from Louisville to Detroit also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Detroit to Louisville?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Detroit Metropolitan Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.