Nonstop flights from Washington to Louisville

3 airlines fly from 3 Washington airports (DCA, IAD and BWI) to Louisville (SDF), with up to 9 flights a day.

DCASDF

Routes

3 airport pairs

When they leave

Washington time

8:15a8:55pFirst departure 8:15 AM, last 8:55 PM

Five in the morning, 8:15 AM to 11:10 AM, then four in the afternoon, 12:50 PM to 4:05 PM, then three in the evening, 5:25 PM to 8:55 PM.

Every flight

Earliest first

8:15 AM→10:00 AMBWI to SDFSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
8:35 AM→10:18 AMIAD to SDFUnited AirlinesEmbraer 175Mon, Wed, Thu, Fri, Sun
8:41 AM→10:40 AMDCA to SDFAmerican AirlinesCRJ 700Mon, Tue, Wed, Thu, Fri, Sat
10:55 AM→12:40 PMBWI to SDFSouthwest AirlinesBoeing 737-700Sat
10:55 AM→12:40 PMBWI to SDFSouthwest AirlinesBoeing 737-700Tue, Wed
11:10 AM→12:50 PMBWI to SDFSouthwest AirlinesBoeing 737-700Sun
12:50 PM→2:37 PMIAD to SDFUnited AirlinesEmbraer 175Daily
12:59 PM→2:51 PMDCA to SDFAmerican AirlinesCRJ 700Mon, Tue, Wed, Thu, Fri, Sun
1:50 PM→3:30 PMBWI to SDFSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
4:05 PM→5:45 PMBWI to SDFSouthwest AirlinesBoeing 737Sun
5:25 PM→7:15 PMIAD to SDFUnited AirlinesEmbraer 175Daily
7:45 PM→9:30 PMBWI to SDFSouthwest AirlinesBoeing 737-700Tue, Wed, Sat, Sun
7:45 PM→9:38 PMDCA to SDFAmerican AirlinesEmbraer 175Daily
8:55 PM→10:35 PMBWI to SDFSouthwest AirlinesBoeing 737Mon, Thu, Fri

Schedules last checked Sep 20, 2026. Times are local.

Flying from Washington to Louisville

American Airlines flies 2 to 3 times a day on the CRJ 700 and Embraer 175. United Airlines flies 2 to 3 times a day on the Embraer 175. Southwest Airlines flies 2 to 3 times a day on the Boeing 737-700, Boeing 737 and Boeing 737 MAX 8.

Flights run every day of the week, from 6 on Saturdays to 9 on Mondays, Thursdays and Fridays. The first arrival in Louisville is at 10:00 AM and the last at 10:35 PM.

DCA to SDF is the busiest airport pair, with 19 flights a week, then IAD to SDF with 19 and BWI to SDF with 18.

Flying back, Louisville to Washington has 53 nonstop flights a week.

Return flights

Louisville to WashingtonView

Find the cheapest day to fly from Washington to Louisville.

Schedules as of Oct 9, 2026.