Wayfli › Phoenix (PHX) › To Houston (IAH)

Phoenix (PHX) to Houston (IAH) flights

There are direct flights from Phoenix Sky Harbor International Airport to George Bush Intercontinental Houston Airport, sold by 2 airlines (including codeshares): American Airlines and United Airlines. The distance is 1,621 km, about 2h 30m in the air. There are also 7 one-stop options, via airports such as Dallas-Fort Worth, Austin and San Antonio.

Live fares for PHX → IAHSee all routes on the map
1,621 kmdistance
~2h 30mdirect flight time (estimate)
2direct airlines
7one-stop options

Direct flights from Phoenix to Houston

RouteAirlines (incl. codeshares)DistanceTime (est.)
PHX → IAHAmerican Airlines, United Airlines1,621 km~2h 30m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
DFW Dallas-Fort WorthAmerican Airlines then American Airlines and United Airlines1,756 km~4h 50m
AUS AustinAmerican Airlines and Southwest Airlines then United Airlines1,626 km~4h 40m
SAT San AntonioAmerican Airlines and Southwest Airlines then United Airlines1,660 km~4h 40m
ABQ AlbuquerqueAmerican Airlines and Southwest Airlines then United Airlines1,723 km~4h 45m
OKC Oklahoma CitySouthwest Airlines then United Airlines1,976 km~5h 5m
TUS TucsonAmerican Airlines then United Airlines1,681 km~4h 45m
ELP El PasoAmerican Airlines and Southwest Airlines then United Airlines1,630 km~4h 40m

More from Phoenix and Houston

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.