United States · 1,130 miles (1,819 km)

Pittsburgh (PIT) to Houston (HOU) flights

One airline flies nonstop from Pittsburgh (PIT) to Houston (HOU): Southwest Airlines. The two airports are 1,130 miles (1,819 km) apart. There are also 27 ways to fly it with one stop, through Nashville, Louisville and New Orleans and more.

Airlines flying nonstop from PIT to HOU

PIT to HOU with one stop

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

  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    Allegiant Air logo
    Southwest Airlines logo
  • Via Louisville (SDF)Breeze Airways, then Southwest Airlines
    Breeze Airways logo
    Southwest Airlines logo
  • Via New Orleans (MSY)Breeze Airways, then Southwest Airlines
    Breeze Airways logo
    Southwest Airlines logo
  • Via Atlanta (ATL)Delta Air Lines and Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Saint Louis (STL)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Charlotte (CLT)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Dallas (DAL)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Fort Walton Beach (VPS)Southwest Airlines the whole way
    Allegiant Air logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Austin (AUS)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Raleigh/Durham (RDU)American Airlines and Breeze Airways, then Southwest Airlines
    American Airlines logo
    Breeze Airways logo
    Southwest Airlines logo
  • Via Washington (DCA)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Savannah (SAV)Allegiant Air, then Southwest Airlines
    Allegiant Air logo
    Southwest Airlines logo
  • Via Charleston (CHS)Breeze Airways, then Southwest Airlines
    Breeze Airways logo
    Southwest Airlines logo
See all 27 in Routes

PIT to HOU: common questions

Which airlines fly nonstop from PIT to HOU?

Southwest Airlines flies nonstop from Pittsburgh (PIT) to Houston (HOU).

How far is Pittsburgh from Houston by plane?

Pittsburgh (PIT) and Houston (HOU) are 1,130 miles (1,819 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

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

Where can I connect between Pittsburgh and Houston?

The most direct connections are through Nashville (BNA), Louisville (SDF), New Orleans (MSY), Atlanta (ATL) and Saint Louis (STL). On 17 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.