Distance From Hospital das Forças Armadas Heliport to George Bush Intercontinental Houston Airport

The distance from Hospital das Forças Armadas Heliport () to George Bush Intercontinental Houston Airport (IAH) is 4769 miles or 7675 kilometers or 4141 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 Lisbon ( Portugal ) to Houston ( United States )?

A one-way nonstop (direct) flight between Lisbon and Houston takes around 10 hours 57 minutes.

Estimated flight time from Hospital das Forças Armadas Heliport, Lisbon, Portugal to George Bush Intercontinental Houston Airport, Houston, United States is 10 hours 57 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 • - IAH

Kilometers		7675 km
Statute Miles		4769 miles
Nautical Miles		4141 nm
Avg. Time of Flight		10 hours 57 minutes

Hospital das Forças Armadas Heliport to George Bush Intercontinental Houston Airport Flight Route Map - to IAH Flight Path

Location of Hospital das Forças Armadas Heliport & George Bush Intercontinental Houston Airport is given below.
Click the map to view Lisbon to Houston nonstop flight path and travel direction.

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

Nonstop flight route between Lisbon, Portugal and Houston, United States.

Time Difference Between the Airports • - IAH

Time difference between Lisbon (Portugal) and Houston (United States) is 6 Hours.
Houston time is 6 Hours behind Lisbon.

Location	Local Time
Lisbon (Portugal)	2026-06-21, 23:29:08 WEST
Houston (United States)	2026-06-21, 17:29:08 CDT

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

Hospital das Forças Armadas Heliport ( / LPHO) Lisbon, Portugal

Destination

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