Baltimore (BWI) to San Antonio (SAT) flights
One airline flies nonstop from Baltimore (BWI) to San Antonio (SAT): Southwest Airlines. The two airports are 1,406 miles (2,263 km) apart. There are also 25 ways to fly it with one stop, through Nashville, Memphis and Houston and more.
Airlines flying nonstop from BWI to SAT
- Southwest AirlinesNot in an allianceWho books it
BWI to SAT with one stop
25 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Memphis (MEM)Southwest Airlines, then Breeze Airways
- Via Houston (IAH)United Airlines the whole way
- Via Houston (HOU)Southwest Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines and Southwest Airlines the whole way
- Via Charlotte (CLT)American Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via Raleigh/Durham (RDU)Southwest Airlines, then Breeze Airways
- Via New Orleans (MSY)Southwest Airlines the whole way
- Via Saint Louis (STL)Southwest Airlines the whole way
- Via Philadelphia (PHL)Southwest Airlines, then American Airlines
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
BWI to SAT: common questions
Which airlines fly nonstop from BWI to SAT?
Southwest Airlines flies nonstop from Baltimore (BWI) to San Antonio (SAT).
How far is Baltimore from San Antonio by plane?
Baltimore (BWI) and San Antonio (SAT) are 1,406 miles (2,263 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does BWI to SAT 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 SAT with taxes and fees.
Where can I connect between Baltimore and San Antonio?
The most direct connections are through Nashville (BNA), Memphis (MEM), Houston (IAH), Houston (HOU) and Atlanta (ATL). On 21 of them the same airline flies both flights, for example Southwest Airlines through Nashville.
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.