Distance From Cascais Marina Heliport to Harry Reid International Airport

The distance from Cascais Marina Heliport () to Harry Reid International Airport (LAS) is 5433 miles or 8744 kilometers or 4718 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.

---

How long does it take to travel from Cascais ( Portugal ) to Las Vegas ( United States )?

A one-way nonstop (direct) flight between Cascais and Las Vegas takes around 12 hours 29 minutes.

Estimated flight time from Cascais Marina Heliport, Cascais, Portugal to Harry Reid International Airport, Las Vegas, United States is 12 hours 29 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 • - LAS

Kilometers		8744 km
Statute Miles		5433 miles
Nautical Miles		4718 nm
Avg. Time of Flight		12 hours 29 minutes

Cascais Marina Heliport to Harry Reid International Airport Flight Route Map - to LAS Flight Path

Location of Cascais Marina Heliport & Harry Reid International Airport is given below.
Click the map to view Cascais to Las Vegas nonstop flight path and travel direction.

Click to see flight route on Google Map between Cascais, Portugal and Las Vegas, United States. .

Nonstop flight route between Cascais, Portugal and Las Vegas, United States.

Time Difference Between the Airports • - LAS

Time difference between Cascais (Portugal) and Las Vegas (United States) is 7 Hours.
Las Vegas time is 7 Hours behind Cascais.

Location	Local Time
Cascais (Portugal)	2026-03-20, 20:28:38 WET
Las Vegas (United States)	2026-03-20, 13:28:38 PDT

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

Cascais Marina Heliport ( / ) Cascais, Portugal

Destination

Harry Reid International Airport (LAS / KLAS) Las Vegas, United States