United States · 2,290 miles (3,686 km)

San Diego (SAN) to Baltimore (BWI) flights

One airline flies nonstop from San Diego (SAN) to Baltimore (BWI): Southwest Airlines. The two airports are 2,290 miles (3,686 km) apart. There are also 42 ways to fly it with one stop, through Saint Louis, Cincinnati and Indianapolis and more.

Airlines flying nonstop from SAN to BWI

SAN to BWI with one stop

42 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Saint Louis (STL)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Cincinnati (CVG)Breeze Airways, then Southwest Airlines
    Breeze Airways logo
    Southwest Airlines logo
  • Via Indianapolis (IND)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Albuquerque (ABQ)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Kansas City (MCI)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Columbus (CMH)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Phoenix (PHX)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    Southwest Airlines logo
  • Via Pittsburgh (PIT)Southwest Airlines the whole way
    Southwest Airlines logo
    Breeze Airways logo
    Southwest Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
    American Airlines logo
  • Via Denver (DEN)United Airlines and Southwest Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
    United Airlines logo
    Southwest Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Alaska Airlines logo
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Las Vegas (LAS)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    Southwest Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Milwaukee (MKE)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
See all 42 in Routes

SAN to BWI: common questions

Which airlines fly nonstop from SAN to BWI?

Southwest Airlines flies nonstop from San Diego (SAN) to Baltimore (BWI).

How far is San Diego from Baltimore by plane?

San Diego (SAN) and Baltimore (BWI) are 2,290 miles (3,686 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

How many miles does SAN 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 SAN to BWI with taxes and fees.

Where can I connect between San Diego and Baltimore?

The most direct connections are through Saint Louis (STL), Cincinnati (CVG), Indianapolis (IND), Albuquerque (ABQ) and Kansas City (MCI). On 36 of them the same airline flies both flights, for example Southwest Airlines through Saint Louis.

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.