United States · 472 miles (760 km)

Louisville (SDF) to Washington (DCA) flights

One airline flies nonstop from Louisville (SDF) to Washington (DCA): American Airlines. The two airports are 472 miles (760 km) apart. American Airlines is in oneworld. There are also 14 ways to fly it with one stop, through Pittsburgh, Raleigh/Durham and Charlotte and more.

Airlines flying nonstop from SDF to DCA

  • American Airlines logo
    American Airlinesoneworld · bookable with 9 programsWho books it

Book SDF to DCA with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

SDF to DCA with one stop

14 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Pittsburgh (PIT)Breeze Airways, then American Airlines
    Breeze Airways logo
    American Airlines logo
  • Via Raleigh/Durham (RDU)Breeze Airways, then American Airlines and Delta Air Lines
    Breeze Airways logo
    American Airlines logo
    Delta Air Lines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    American Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via New York (LGA)Delta Air Lines the whole way
    Delta Air Lines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Charleston (CHS)Breeze Airways, then American Airlines
    Breeze Airways logo
    American Airlines logo
  • Via Boston (BOS)Delta Air Lines and American Airlines the whole way
    Delta Air Lines logo
    American Airlines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Fort Walton Beach (VPS)Allegiant Air, then American Airlines
    Allegiant Air logo
    American Airlines logo

SDF to DCA: common questions

Which airlines fly nonstop from SDF to DCA?

American Airlines (oneworld) flies nonstop from Louisville (SDF) to Washington (DCA).

How far is Louisville from Washington by plane?

Louisville (SDF) and Washington (DCA) are 472 miles (760 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SDF to DCA award flights?

9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SDF to DCA cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SDF to DCA with taxes and fees.

Where can I connect between Louisville and Washington?

The most direct connections are through Pittsburgh (PIT), Raleigh/Durham (RDU), Charlotte (CLT), Philadelphia (PHL) and Detroit (DTW). On 10 of them the same airline flies both flights, for example American Airlines through Charlotte.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.