United States · 295 miles (475 km)

Buffalo (BUF) to Washington (DCA) flights

One airline flies nonstop from Buffalo (BUF) to Washington (DCA): American Airlines. The two airports are 295 miles (475 km) apart. American Airlines is in oneworld. There are also 11 ways to fly it with one stop, through Philadelphia, New York and New York and more.

Airlines flying nonstop from BUF to DCA

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

Book BUF to DCA with points

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

BUF to DCA with one stop

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

  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via New York (LGA)Delta Air Lines and American Airlines the whole way
    Delta Air Lines logo
    American Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via New York (JFK)JetBlue Airways and Delta Air Lines the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    American Airlines logo
    Delta Air Lines logo
    JetBlue Airways logo
  • Via Detroit (DTW)Delta Air Lines and American Airlines the whole way
    Delta Air Lines logo
    American Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Raleigh/Durham (RDU)Frontier Airlines, then American Airlines and Delta Air Lines
    Frontier Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Boston (BOS)JetBlue Airways, Delta Air Lines and 1 more the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    American Airlines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines 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 Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    American Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo

BUF to DCA: common questions

Which airlines fly nonstop from BUF to DCA?

American Airlines (oneworld) flies nonstop from Buffalo (BUF) to Washington (DCA).

How far is Buffalo from Washington by plane?

Buffalo (BUF) and Washington (DCA) are 295 miles (475 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book BUF 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 BUF 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 BUF to DCA with taxes and fees.

Where can I connect between Buffalo and Washington?

The most direct connections are through Philadelphia (PHL), New York (EWR), New York (LGA), New York (JFK) and Detroit (DTW). On 10 of them the same airline flies both flights, for example American Airlines through Philadelphia.

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.