Washington (DCA) to South Bend (SBN) flights
2 airlines fly nonstop from Washington (DCA) to South Bend (SBN): American Airlines and Delta Air Lines. The two airports are 526 miles (847 km) apart. American Airlines is in oneworld and Delta Air Lines is in SkyTeam. There are also 9 ways to fly it with one stop, through Detroit, Chicago and Raleigh/Durham and more.
Airlines flying nonstop from DCA to SBN
- American Airlinesoneworld · bookable with 9 programsWho books it
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
Book DCA to SBN 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
- Korean Air SKYPASSBooks Delta Air Lines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
- SAS EuroBonusBooks Delta Air Lines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
DCA to SBN with one stop
9 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Raleigh/Durham (RDU)Delta Air Lines the whole way
- Via New York (EWR)United Airlines the whole way
- Via Charlotte (CLT)American Airlines the whole way
- Via New York (LGA)American Airlines and Delta Air Lines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Boston (BOS)American Airlines and Delta Air Lines the whole way
- Via Minneapolis (MSP)Delta Air Lines the whole way
DCA to SBN: common questions
Which airlines fly nonstop from DCA to SBN?
American Airlines (oneworld) and Delta Air Lines (SkyTeam) fly nonstop from Washington (DCA) to South Bend (SBN).
How far is Washington from South Bend by plane?
Washington (DCA) and South Bend (SBN) are 526 miles (847 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book DCA to SBN award flights?
17 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 9 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does DCA to SBN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DCA to SBN with taxes and fees.
Where can I connect between Washington and South Bend?
The most direct connections are through Detroit (DTW), Chicago (ORD), Raleigh/Durham (RDU), New York (EWR) and Charlotte (CLT). On 9 of them the same airline flies both flights, for example Delta Air Lines through Detroit.
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.