Detroit (DTW) to Baltimore (BWI) flights
3 airlines fly nonstop from Detroit (DTW) to Baltimore (BWI): Delta Air Lines, Frontier Airlines and Southwest Airlines. The two airports are 408 miles (656 km) apart. Delta Air Lines is in SkyTeam. There are also 34 ways to fly it with one stop, through Cleveland, Pittsburgh and Columbus and more.
Airlines flying nonstop from DTW to BWI
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it

- Frontier AirlinesNot in an allianceWho books it

- Southwest AirlinesNot in an allianceWho books it

Book DTW 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
DTW to BWI with one stop
34 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Cleveland (CLE)Delta Air Lines, then Southwest Airlines


- Via Pittsburgh (PIT)Delta Air Lines, then Southwest Airlines


- Via Columbus (CMH)Delta Air Lines, then Southwest Airlines


- Via Buffalo (BUF)Delta Air Lines and American Airlines, then Southwest Airlines



- Via Philadelphia (PHL)American Airlines, Delta Air Lines and 1 more, then Southwest Airlines




- Via Rochester (ROC)Delta Air Lines, then Southwest Airlines


- Via Richmond (RIC)Delta Air Lines, then Southwest Airlines


- Via Grand Rapids (GRR)Delta Air Lines, then Southwest Airlines


- Via New York (EWR)Delta Air Lines and United Airlines, then


- Via Cincinnati (CVG)Delta Air Lines, then Southwest Airlines


- Via Norfolk (ORF)Delta Air Lines, then Southwest Airlines


- Via Indianapolis (IND)Delta Air Lines, then Southwest Airlines


- Via Raleigh/Durham (RDU)Delta Air Lines and Frontier Airlines, then Southwest Airlines



- Via Albany (ALB)Delta Air Lines, then Southwest Airlines


- Via New Haven (HVN)Avelo Airlines the whole way


DTW to BWI: common questions
Which airlines fly nonstop from DTW to BWI?
Delta Air Lines (SkyTeam), Frontier Airlines and Southwest Airlines fly nonstop from Detroit (DTW) to Baltimore (BWI).
How far is Detroit from Baltimore by plane?
Detroit (DTW) and Baltimore (BWI) are 408 miles (656 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book DTW 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 DTW 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 DTW to BWI with taxes and fees.
Where can I connect between Detroit and Baltimore?
The most direct connections are through Cleveland (CLE), Pittsburgh (PIT), Columbus (CMH), Buffalo (BUF) and Philadelphia (PHL). On 8 of them the same airline flies both flights, for example Avelo Airlines through New Haven.
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.