Distance From Pittsburgh International Airport to George Bush Intercontinental Houston Airport, PIT - IAH Distance

The distance from Pittsburgh International Airport (PIT) to George Bush Intercontinental Houston Airport (IAH) is 1117 miles or 1798 kilometers or 970 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Pittsburgh ( United States ) to Houston ( United States )?

A one-way nonstop (direct) flight between Pittsburgh and Houston takes around 2 hours 34 minutes.

Estimated flight time from Pittsburgh International Airport, Pittsburgh, United States to George Bush Intercontinental Houston Airport, Houston, United States is 2 hours 34 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • PIT - IAH

Kilometers		1798 km
Statute Miles		1117 miles
Nautical Miles		970 nm
Avg. Time of Flight		2 hours 34 minutes

Pittsburgh International Airport to George Bush Intercontinental Houston Airport Flight Route Map - PIT to IAH Flight Path

Location of Pittsburgh International Airport & George Bush Intercontinental Houston Airport is given below.
Click the map to view Pittsburgh to Houston nonstop flight path and travel direction.

Click to see flight route on Google Map between Pittsburgh, United States and Houston, United States. .

Nonstop flight route between Pittsburgh, United States and Houston, United States.

Time Difference Between the Airports • PIT - IAH

Time difference between Pittsburgh (United States) and Houston (United States) is 1 Hours.
Houston time is 1 Hours behind Pittsburgh.

Location	Local Time
Pittsburgh (United States)	2025-12-16, 00:15:54 EST
Houston (United States)	2025-12-15, 23:15:54 CST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Pittsburgh International Airport (PIT / KPIT) Pittsburgh, United States

Destination

George Bush Intercontinental Houston Airport (IAH / KIAH) Houston, United States