Routes · From IAH

Houston (IAH) to Gulfport (GPT) flights

Nonstop from George Bush Intercontinental to Gulfport Biloxi International Airport: distance, flying time, which airlines fly it and how often.

Distance

604km

375 mi, great circle

Flying time

1h 28m

typical, gate to gate

Flights a day

3.3

average, November 2026

Airlines

passenger airlines

Airlines flying IAH to GPT

United Airlines

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

Fares found in recent searches load here. You can also compare IAH to GPT fares by month.

Both directions

Gulfport Biloxi International Airport (GPT) · we don't have GPT's route list yet
All nonstop routes from Houston (IAH)
IAH to GPT on the flight-path tool

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Closest Airport to Galveston Cruise Terminal: IAH vs HOU

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October 15, 2026

Frequently asked questions

How long is the flight from Houston to Gulfport?

About 1h 28m gate to gate for the 604 km (375 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from IAH to GPT?

United Airlines, with about 3.3 flights a day between them in our data (AeroDataBox, November 2026).