Tucson (TUS) to Houston (HOU) flights
One airline flies nonstop from Tucson (TUS) to Houston (HOU): Southwest Airlines. The two airports are 943 miles (1,518 km) apart. There are also 8 ways to fly it with one stop, through Dallas, Dallas and Phoenix and more.
Airlines flying nonstop from TUS to HOU
- Southwest AirlinesNot in an allianceWho books it
TUS to HOU with one stop
8 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Dallas (DFW)American Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Phoenix (PHX)Southwest Airlines the whole way
- Via Denver (DEN)Southwest Airlines the whole way
- Via Las Vegas (LAS)Southwest Airlines the whole way
- Via San Diego (SAN)Southwest Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines, then Southwest Airlines
- Via Los Angeles (LAX)Southwest Airlines the whole way
TUS to HOU: common questions
Which airlines fly nonstop from TUS to HOU?
Southwest Airlines flies nonstop from Tucson (TUS) to Houston (HOU).
How far is Tucson from Houston by plane?
Tucson (TUS) and Houston (HOU) are 943 miles (1,518 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does TUS 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 TUS to HOU with taxes and fees.
Where can I connect between Tucson and Houston?
The most direct connections are through Dallas (DFW), Dallas (DAL), Phoenix (PHX), Denver (DEN) and Las Vegas (LAS). On 7 of them the same airline flies both flights, for example American Airlines through Dallas.
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.