Nonstop flights from Louisville to Washington

3 airlines fly from Louisville (SDF) to 3 Washington airports (DCA, IAD and BWI), with up to 8 flights a day.

SDFDCA

Routes

3 airport pairs

When they leave

Louisville time

5:40a5:00pFirst departure 5:40 AM, last 5:00 PM

Eight in the morning, 5:40 AM to 11:50 AM, then three in the afternoon, 1:56 PM to 3:50 PM, then one evening flight at 5:00 PM.

Every flight

Earliest first

5:40 AM→7:15 AMSDF to BWISouthwest AirlinesBoeing 737Sun
6:00 AM→7:35 AMSDF to IADUnited AirlinesEmbraer 175Mon, Wed, Thu, Fri, Sun
6:11 AM→8:00 AMSDF to DCAAmerican AirlinesEmbraer 175Daily
8:30 AM→10:10 AMSDF to BWISouthwest AirlinesBoeing 737-700Mon, Tue, Wed, Thu, Fri, Sat
10:05 AM→11:47 AMSDF to IADUnited AirlinesEmbraer 175Daily
10:40 AM→12:15 PMSDF to BWISouthwest AirlinesBoeing 737-700Sun
11:10 AM→12:58 PMSDF to DCAAmerican AirlinesCRJ 700Mon, Tue, Wed, Thu, Fri, Sat
11:50 AM→1:30 PMSDF to BWISouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
1:56 PM→3:34 PMSDF to IADUnited AirlinesEmbraer 175Daily
3:21 PM→5:12 PMSDF to DCAAmerican AirlinesCRJ 700Mon, Tue, Wed, Thu, Fri, Sun
3:50 PM→5:25 PMSDF to BWISouthwest AirlinesBoeing 737 MAX 8Sat
5:00 PM→6:35 PMSDF to BWISouthwest AirlinesBoeing 737Sun
5:00 PM→6:35 PMSDF to BWISouthwest AirlinesBoeing 737 MAX 8Tue, Wed

Schedules last checked Sep 21, 2026. Times are local.

Flying from Louisville to Washington

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 MAX 8, Boeing 737 and Boeing 737-700.

Flights run every day of the week, from 6 on Saturdays to 8 on Mondays, Wednesdays, Thursdays, Fridays and Sundays. The first arrival in Washington is at 7:15 AM and the last at 6:35 PM.

SDF to DCA is the busiest airport pair, with 19 flights a week, then SDF to IAD with 19 and SDF to BWI with 15.

Flying back, Washington to Louisville has 56 nonstop flights a week.

Return flights

Washington to LouisvilleView

Find the cheapest day to fly from Louisville to Washington.

Schedules as of Oct 9, 2026.