DuluthLouisvilleDirect FlightsDLH–SDF
Duluth (Duluth International Airport) to Louisville (Louisville Muhammad Ali International Airport).
Flight time from DLH to SDF is estimated at about 2h, based on the 683-mile great-circle distance. Our current captured departure sample includes weekly across 1 captured airline, with United Airlines appearing most often in that sample.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~2h Estimated from great-circle distance — no tracked flights yet. | 683 mi | weekly From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for DLH to SDF
Our current provider sample includes weekly from DLH to SDF across 1 captured airline.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | weekly | Bombardier CRJ | — |
Aircraft on this route
Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for DLH to SDF, last seen June 15, 2026. Frequency uses 1 scheduled departures across 1 observed day; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from DLH to SDF?
The DLH to SDF flight time is estimated at about 2h from great-circle distance until enough tracked flights are available.
How far is DLH from SDF?
DLH to SDF is about 683 miles by air.
Which airlines fly from DLH to SDF?
Our current provider sample for DLH to SDF includes United Airlines. Confirm live timetables before booking.
What aircraft fly from DLH to SDF?
Aircraft captured in our current provider sample for DLH to SDF include Bombardier CRJ.