New York (LGA) to Houston (IAH) flights
2 airlines fly nonstop from New York (LGA) to Houston (IAH): Delta Air Lines and United Airlines. The two airports are 1,415 miles (2,277 km) apart. Delta Air Lines is in SkyTeam and United Airlines is in Star Alliance. There are also 56 ways to fly it with one stop, through Huntsville, Dulles and Knoxville and more.
Airlines flying nonstop from LGA to IAH
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book LGA to IAH with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Delta Air Lines
- Air Canada AeroplanBooks United Airlines
- Air France-KLM Flying BlueBooks Delta Air Lines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- JetBlue TrueBlueBooks United Airlines
- Korean Air SKYPASSBooks Delta Air Lines
- Lufthansa Miles & MoreBooks United Airlines
- SAS EuroBonusBooks Delta Air Lines
- 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
- Virgin Atlantic Flying ClubBooks Delta Air Lines
LGA to IAH with one stop
56 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Huntsville (HSV)Delta Air Lines, then United Airlines
- Via Dulles (IAD)United Airlines the whole way
- Via Knoxville (TYS)Delta Air Lines and American Airlines, then United Airlines
- Via Chattanooga (CHA)Delta Air Lines, then United Airlines
- Via Nashville (BNA)American Airlines, Delta Air Lines and 1 more, then United Airlines
- Via Washington (DCA)American Airlines the whole way
- Via Birmingham (BHM)Delta Air Lines, then United Airlines
- Via Memphis (MEM)American Airlines and Delta Air Lines, then United Airlines
- Via Louisville (SDF)Delta Air Lines, then United Airlines
- Via Greenville (GSP)Delta Air Lines and American Airlines, then United Airlines
- Via Richmond (RIC)American Airlines and Delta Air Lines, then United Airlines
- Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
- Via Baton Rouge (BTR)Delta Air Lines, then United Airlines
- Via Pittsburgh (PIT)American Airlines and Delta Air Lines, then United Airlines
- Via Charlotte (CLT)American Airlines and Frontier Airlines the whole way
LGA to IAH: common questions
Which airlines fly nonstop from LGA to IAH?
Delta Air Lines (SkyTeam) and United Airlines (Star Alliance) fly nonstop from New York (LGA) to Houston (IAH).
How far is New York from Houston by plane?
New York (LGA) and Houston (IAH) are 1,415 miles (2,277 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book LGA to IAH award flights?
21 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air Canada Aeroplan, Air France-KLM Flying Blue, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, China Eastern Eastern Miles, Delta SkyMiles and 13 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does LGA 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 LGA to IAH with taxes and fees.
Where can I connect between New York and Houston?
The most direct connections are through Huntsville (HSV), Dulles (IAD), Knoxville (TYS), Chattanooga (CHA) and Nashville (BNA). On 14 of them the same airline flies both flights, for example United Airlines through Dulles.
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.