Direct flights from Dulles to Louisville
All flights from IAD to SDF non-stop. There are direct flights from Washington Dulles International (IAD), Virginia, USA to Louisville International Airport (SDF), Kentucky, USA with United Airlines. 19 weekly departures are currently scheduled on this route. Departure times range from 08:17 to 22:10 depending on the schedule period. The flight distance is 453 miles (729 km). Flight time ranges from 1 hour and 39 minutes to 1 hour and 58 minutes.
Dulles
, USA
Flight schedule from Dulles to Louisville with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-24
Dulles to Louisville scheduled departures
Select a date to see every published non-stop departure between IAD and SDF.
IAD - SDF route facts
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Distance453 miles (729 km)
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Flight time1 hour and 39 minutes to 1 hour and 58 minutes
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Airline United
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Airline alliancesStar Alliance
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CabinsEconomy First
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Hub airportsIAD (Secondary hub.)
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AircraftEmbraer 175 (Enhanced Winglets)
Route FAQ
Nearby airports that offer flights to Louisville (SDF)
From Reagan National (DCA)
19 flights per week
Direct flights from Dulles to KY, USA
From Dulles to Owensboro
OWB Owensboro Daviess County Airport
