Need help booking?
Unpublished phone-only deals available
DU9 to SDF: distance & flight time
Dunnville (Dunnville Airport) → Louisville (Louisville International Standiford Field)
457 mi
736 km · 397 nm
1h 28m
estimated nonstop flight time
—
time difference · heading southwest
See live DU9→SDF fares Phone-only fares on this route — call free
Flight time details
457 miles nonstop takes roughly 1h 28m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DU9 — Dunnville Airport · Dunnville, Canada
- SDF — Louisville International Standiford Field · Louisville, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near DU9
Near SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is DU9 from SDF?
The flight distance from Dunnville (DU9) to Louisville (SDF) is 457 miles (736 km, 397 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DU9 to SDF?
A nonstop flight takes about 1h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from DU9 to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DU9–SDF that never appear on search engines, with no booking fees.