United States · 1,245 miles (2,004 km)

Baltimore (BWI) to Houston (HOU) flights

One airline flies nonstop from Baltimore (BWI) to Houston (HOU): Southwest Airlines. The two airports are 1,245 miles (2,004 km) apart. There are also 36 ways to fly it with one stop, through Knoxville, Birmingham and Nashville and more.

Airlines flying nonstop from BWI to HOU

BWI to HOU with one stop

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

  • Via Knoxville (TYS)Southwest Airlines, then Allegiant Air
    Southwest Airlines logo
    Allegiant Air logo
  • Via Birmingham (BHM)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    American Airlines logo
    Southwest Airlines logo
  • Via Memphis (MEM)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Atlanta (ATL)Delta Air Lines and Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Charlotte (CLT)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Louisville (SDF)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via New Orleans (MSY)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Raleigh/Durham (RDU)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 Pittsburgh (PIT)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Fort Walton Beach (VPS)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Panama City (ECP)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Indianapolis (IND)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Charleston (CHS)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
See all 36 in Routes

BWI to HOU: common questions

Which airlines fly nonstop from BWI to HOU?

Southwest Airlines flies nonstop from Baltimore (BWI) to Houston (HOU).

How far is Baltimore from Houston by plane?

Baltimore (BWI) and Houston (HOU) are 1,245 miles (2,004 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

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

Where can I connect between Baltimore and Houston?

The most direct connections are through Knoxville (TYS), Birmingham (BHM), Nashville (BNA), Memphis (MEM) and Atlanta (ATL). On 35 of them the same airline flies both flights, for example Southwest Airlines through Birmingham.

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.