Baltimore (BWI) to Philadelphia (PHL) flights
One airline flies nonstop from Baltimore (BWI) to Philadelphia (PHL): Southwest Airlines. The two airports are 90 miles (145 km) apart. There are also 22 ways to fly it with one stop, through Richmond, Norfolk and Hartford and more.
Airlines flying nonstop from BWI to PHL
- Southwest AirlinesNot in an allianceWho books it
BWI to PHL with one stop
22 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Richmond (RIC)Southwest Airlines, then American Airlines
- Via Norfolk (ORF)Southwest Airlines, then American Airlines
- Via Hartford (BDL)Southwest Airlines, then American Airlines
- Via Pittsburgh (PIT)Southwest Airlines, then American Airlines
- Via Albany (ALB)Southwest Airlines, then American Airlines
- Via Rochester (ROC)Southwest Airlines, then American Airlines
- Via Buffalo (BUF)Southwest Airlines, then American Airlines
- Via Providence (PVD)Southwest Airlines, then American Airlines
- Via Raleigh/Durham (RDU)Southwest Airlines, then American Airlines and Frontier Airlines
- Via Boston (BOS)Delta Air Lines the whole way
- Via Manchester (MHT)Southwest Airlines, then American Airlines
- Via Cleveland (CLE)Southwest Airlines, then American Airlines
- Via Burlington (BTV)Breeze Airways, then American Airlines
- Via Columbus (CMH)Southwest Airlines, then American Airlines
- Via Wilmington (ILM)Avelo Airlines, then American Airlines
BWI to PHL: common questions
Which airlines fly nonstop from BWI to PHL?
Southwest Airlines flies nonstop from Baltimore (BWI) to Philadelphia (PHL).
How far is Baltimore from Philadelphia by plane?
Baltimore (BWI) and Philadelphia (PHL) are 90 miles (145 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does BWI to PHL cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BWI to PHL with taxes and fees.
Where can I connect between Baltimore and Philadelphia?
The most direct connections are through Richmond (RIC), Norfolk (ORF), Hartford (BDL), Pittsburgh (PIT) and Albany (ALB). On 3 of them the same airline flies both flights, for example Delta Air Lines through Boston.
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.