Boston (BOS) to Washington (DCA) flights
3 airlines fly nonstop from Boston (BOS) to Washington (DCA): American Airlines, Delta Air Lines and JetBlue Airways. The two airports are 398 miles (641 km) apart. American Airlines is in oneworld and Delta Air Lines is in SkyTeam. There are also 33 ways to fly it with one stop, through New York, New York and Philadelphia and more.
Airlines flying nonstop from BOS to DCA
- American Airlinesoneworld · bookable with 9 programsWho books it
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
- JetBlue AirwaysNot in an alliance · bookable with 2 programsWho books it
Book BOS to DCA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Delta Air Lines
- Air France-KLM Flying BlueBooks Delta Air Lines
- Alaska Atmos RewardsBooks American Airlines
- American AAdvantageBooks American Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Finnair PlusBooks American Airlines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- JetBlue TrueBlueBooks JetBlue Airways
- Korean Air SKYPASSBooks Delta Air Lines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
- SAS EuroBonusBooks Delta Air Lines
- Singapore Airlines KrisFlyerBooks JetBlue Airways
- Virgin Atlantic Flying ClubBooks Delta Air Lines
BOS to DCA with one stop
33 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via New York (EWR)United Airlines the whole way
- Via New York (LGA)American Airlines and Delta Air Lines the whole way
- Via Philadelphia (PHL)American Airlines the whole way
- Via New York (JFK)American Airlines, JetBlue Airways and 1 more the whole way
- Via Martha's Vineyard (MVY)JetBlue Airways the whole way
- Via Hyannis (HYA)Cape Air, then American Airlines
- Via Nantucket (ACK)JetBlue Airways and American Airlines the whole way
- Via Syracuse (SYR)American Airlines the whole way
- Via Norfolk (ORF)Delta Air Lines and JetBlue Airways, then American Airlines
- Via Rochester (ROC)American Airlines the whole way
- Via Buffalo (BUF)American Airlines the whole way
- Via Pittsburgh (PIT)JetBlue Airways and Delta Air Lines, then American Airlines
- Via Montreal (YUL)Air Canada the whole way
- Via Ottawa (YOW)Porter Airlines, then Air Canada
- Via Toronto (YYZ)Air Canada the whole way
BOS to DCA: common questions
Which airlines fly nonstop from BOS to DCA?
American Airlines (oneworld), Delta Air Lines (SkyTeam) and JetBlue Airways fly nonstop from Boston (BOS) to Washington (DCA).
How far is Boston from Washington by plane?
Boston (BOS) and Washington (DCA) are 398 miles (641 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BOS to DCA award flights?
19 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, China Eastern Eastern Miles, Delta SkyMiles and 11 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BOS 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 BOS to DCA with taxes and fees.
Where can I connect between Boston and Washington?
The most direct connections are through New York (EWR), New York (LGA), Philadelphia (PHL), New York (JFK) and Martha's Vineyard (MVY). On 23 of them the same airline flies both flights, for example United Airlines through New York.
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.