Phoenix (PHX) to Houston (IAH) flights
3 airlines fly nonstop from Phoenix (PHX) to Houston (IAH): American Airlines, Frontier Airlines and United Airlines. The two airports are 1,007 miles (1,620 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 40 ways to fly it with one stop, through Midland, Austin and El Paso and more.
Airlines flying nonstop from PHX to IAH
- American Airlinesoneworld · bookable with 9 programsWho books it
- Frontier AirlinesNot in an allianceWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book PHX to IAH with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- Alaska Atmos RewardsBooks American Airlines
- American AAdvantageBooks American Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- Finnair PlusBooks American Airlines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
PHX to IAH with one stop
40 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Midland (MAF)American Airlines, then United Airlines
- Via Austin (AUS)American Airlines, Frontier Airlines and 2 more, then United Airlines+1
- Via El Paso (ELP)American Airlines and Southwest Airlines, then United Airlines
- Via Abilene (ABI)American Airlines, then United Airlines
- Via San Antonio (SAT)American Airlines, Frontier Airlines and 1 more, then United Airlines
- Via Lubbock (LBB)American Airlines, then United Airlines
- Via Tucson (TUS)American Airlines and Southwest Airlines, then United Airlines
- Via Albuquerque (ABQ)American Airlines and Southwest Airlines, then United Airlines
- Via Dallas (DFW)American Airlines the whole way
- Via Durango (DRO)American Airlines, then United Airlines
- Via Oklahoma City (OKC)American Airlines and Southwest Airlines, then United Airlines
- Via McAllen (MFE)American Airlines, then United Airlines
- Via Monterrey (MTY)American Airlines, then United Airlines and VivaAerobus
- Via Colorado Springs (COS)Southwest Airlines, then United Airlines
- Via Tulsa (TUL)Southwest Airlines and American Airlines, then United Airlines
PHX to IAH: common questions
Which airlines fly nonstop from PHX to IAH?
American Airlines (oneworld), Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Phoenix (PHX) to Houston (IAH).
How far is Phoenix from Houston by plane?
Phoenix (PHX) and Houston (IAH) are 1,007 miles (1,620 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book PHX to IAH award flights?
22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does PHX to IAH cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PHX to IAH with taxes and fees.
Where can I connect between Phoenix and Houston?
The most direct connections are through Midland (MAF), Austin (AUS), El Paso (ELP), Abilene (ABI) and San Antonio (SAT). 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.