Charlotte (CLT) to Houston (IAH) flights
3 airlines fly nonstop from Charlotte (CLT) to Houston (IAH): American Airlines, Frontier Airlines and United Airlines. The two airports are 912 miles (1,468 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 60 ways to fly it with one stop, through Greenville, Birmingham and Jackson and more.
Airlines flying nonstop from CLT 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 CLT 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
CLT to IAH with one stop
60 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Greenville (GSP)American Airlines, then United Airlines
- Via Birmingham (BHM)American Airlines, then United Airlines
- Via Jackson (JAN)American Airlines, then United Airlines
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Montgomery (MGM)American Airlines, then United Airlines
- Via Chattanooga (CHA)American Airlines, then United Airlines
- Via Huntsville (HSV)American Airlines, then United Airlines
- Via Baton Rouge (BTR)American Airlines, then United Airlines
- Via Lafayette (LFT)American Airlines, then United Airlines
- Via Knoxville (TYS)American Airlines, then United Airlines
- Via Gulfport (GPT)American Airlines, then United Airlines
- Via Mobile (MOB)American Airlines, then United Airlines
- Via New Orleans (MSY)American Airlines, then United Airlines
- Via Shreveport (SHV)American Airlines, then United Airlines
- Via Pensacola (PNS)American Airlines, then United Airlines
CLT to IAH: common questions
Which airlines fly nonstop from CLT to IAH?
American Airlines (oneworld), Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Charlotte (CLT) to Houston (IAH).
How far is Charlotte from Houston by plane?
Charlotte (CLT) and Houston (IAH) are 912 miles (1,468 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book CLT 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 CLT 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 CLT to IAH with taxes and fees.
Where can I connect between Charlotte and Houston?
The most direct connections are through Greenville (GSP), Birmingham (BHM), Jackson (JAN), Atlanta (ATL) and Montgomery (MGM). On 13 of them the same airline flies both flights, for example Delta Air Lines through Atlanta.
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.