Distance From Olbia Costa Smeralda Airport to George Bush Intercontinental Houston Airport, OLB - IAH Distance

The distance from Olbia Costa Smeralda Airport (OLB) to George Bush Intercontinental Houston Airport (IAH) is 5585 miles or 8988 kilometers or 4850 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 Olbia (SS) ( Italy ) to Houston ( United States )?

A one-way nonstop (direct) flight between Olbia (SS) and Houston takes around 12 hours 50 minutes.

Estimated flight time from Olbia Costa Smeralda Airport, Olbia (SS), Italy to George Bush Intercontinental Houston Airport, Houston, United States is 12 hours 50 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 • OLB - IAH

Kilometers		8988 km
Statute Miles		5585 miles
Nautical Miles		4850 nm
Avg. Time of Flight		12 hours 50 minutes

Olbia Costa Smeralda Airport to George Bush Intercontinental Houston Airport Flight Route Map - OLB to IAH Flight Path

Location of Olbia Costa Smeralda Airport & George Bush Intercontinental Houston Airport is given below.
Click the map to view Olbia (SS) to Houston nonstop flight path and travel direction.

Click to see flight route on Google Map between Olbia (SS), Italy and Houston, United States. .

Nonstop flight route between Olbia (SS), Italy and Houston, United States.

Time Difference Between the Airports • OLB - IAH

Time difference between Olbia (SS) (Italy) and Houston (United States) is 7 Hours.
Houston time is 7 Hours behind Olbia (SS).

Location	Local Time
Olbia (SS) (Italy)	2026-05-01, 08:16:36 CEST
Houston (United States)	2026-05-01, 01:16:36 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

Olbia Costa Smeralda Airport (OLB / LIEO) Olbia (SS), Italy

Destination

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