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
- Southwest AirlinesNot in an allianceWho books it

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



- Via Louisville (SDF)Breeze Airways, then Southwest Airlines


- Via New Orleans (MSY)Breeze Airways, then Southwest Airlines


- Via Atlanta (ATL)Delta Air Lines and Southwest Airlines the whole way




- Via Saint Louis (STL)Southwest Airlines the whole way


- Via Charlotte (CLT)American Airlines, then Southwest Airlines


- Via Dallas (DAL)Southwest Airlines the whole way


- Via Fort Walton Beach (VPS)Southwest Airlines the whole way



- Via Dallas (DFW)American Airlines the whole way


- Via Chicago (MDW)Southwest Airlines the whole way


- Via Austin (AUS)Southwest Airlines the whole way


- Via Raleigh/Durham (RDU)American Airlines and Breeze Airways, then Southwest Airlines



- Via Washington (DCA)American Airlines, then Southwest Airlines


- Via Savannah (SAV)Allegiant Air, then Southwest Airlines


- Via Charleston (CHS)Breeze Airways, then Southwest Airlines


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.