Boston (BOS) to Baltimore (BWI) flights
2 airlines fly nonstop from Boston (BOS) to Baltimore (BWI): Delta Air Lines and Southwest Airlines. The two airports are 368 miles (593 km) apart. Delta Air Lines is in SkyTeam. There are also 19 ways to fly it with one stop, through New York, Philadelphia and Islip and more.
Airlines flying nonstop from BOS to BWI
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
- Southwest AirlinesNot in an allianceWho books it
Book BOS to BWI 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
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Korean Air SKYPASSBooks Delta Air Lines
- SAS EuroBonusBooks Delta Air Lines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
BOS to BWI with one stop
19 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via New York (EWR)United Airlines and Delta Air Lines, then
- Via Philadelphia (PHL)American Airlines, JetBlue Airways and 1 more, then Southwest Airlines
- Via Islip (ISP)Cape Air, then Southwest Airlines
- Via Richmond (RIC)JetBlue Airways and Delta Air Lines, then Southwest Airlines
- Via Rochester (ROC)American Airlines, then Southwest Airlines
- Via Norfolk (ORF)Delta Air Lines and JetBlue Airways, then Southwest Airlines
- Via Buffalo (BUF)JetBlue Airways, Delta Air Lines and 1 more, then Southwest Airlines
- Via Pittsburgh (PIT)JetBlue Airways and Delta Air Lines, then Southwest Airlines
- Via Raleigh/Durham (RDU)JetBlue Airways, Delta Air Lines and 1 more, then Southwest Airlines
- Via Cleveland (CLE)JetBlue Airways and Delta Air Lines, then Southwest Airlines
- Via Columbus (CMH)Delta Air Lines and American Airlines, then Southwest Airlines
- Via Wilmington (ILM)American Airlines, Delta Air Lines and 1 more, then Avelo Airlines
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Charlotte (CLT)American Airlines the whole way
- Via Myrtle Beach (MYR)Delta Air Lines and American Airlines, then Southwest Airlines
BOS to BWI: common questions
Which airlines fly nonstop from BOS to BWI?
Delta Air Lines (SkyTeam) and Southwest Airlines fly nonstop from Boston (BOS) to Baltimore (BWI).
How far is Boston from Baltimore by plane?
Boston (BOS) and Baltimore (BWI) are 368 miles (593 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 BWI award flights?
8 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus and Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BOS to BWI 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 BWI with taxes and fees.
Where can I connect between Boston and Baltimore?
The most direct connections are through New York (EWR), Philadelphia (PHL), Islip (ISP), Richmond (RIC) and Rochester (ROC). On 2 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.