United States · 375 miles (604 km)

Houston (IAH) to Gulfport (GPT) flights

One airline flies nonstop from Houston (IAH) to Gulfport (GPT): United Airlines. The two airports are 375 miles (604 km) apart. United Airlines is in Star Alliance. There are also 3 ways to fly it with one stop, through Dallas, Atlanta and Tampa.

Airlines flying nonstop from IAH to GPT

  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book IAH to GPT with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

IAH to GPT with one stop

3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
  • Via Tampa (TPA)United Airlines and Frontier Airlines, then Breeze Airways
    United Airlines logo
    Frontier Airlines logo
    Breeze Airways logo

IAH to GPT: common questions

Which airlines fly nonstop from IAH to GPT?

United Airlines (Star Alliance) flies nonstop from Houston (IAH) to Gulfport (GPT).

How far is Houston from Gulfport by plane?

Houston (IAH) and Gulfport (GPT) are 375 miles (604 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book IAH to GPT award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does IAH to GPT cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IAH to GPT with taxes and fees.

Where can I connect between Houston and Gulfport?

The most direct connections are through Dallas (DFW), Atlanta (ATL) and Tampa (TPA). On 2 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.