Distance From Cascais Marina Heliport to Honiara International Airport

The distance from Cascais Marina Heliport () to Honiara International Airport (HIR) is 10312 miles or 16595 kilometers or 8955 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 Cascais ( Portugal ) to Honiara ( Solomon Islands )?

A one-way nonstop (direct) flight between Cascais and Honiara takes around 23 hours 42 minutes.

Estimated flight time from Cascais Marina Heliport, Cascais, Portugal to Honiara International Airport, Honiara, Solomon Islands is 23 hours 42 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 • - HIR

Kilometers		16595 km
Statute Miles		10312 miles
Nautical Miles		8955 nm
Avg. Time of Flight		23 hours 42 minutes

Cascais Marina Heliport to Honiara International Airport Flight Route Map - to HIR Flight Path

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

Click to see flight route on Google Map between Cascais, Portugal and Honiara, Solomon Islands. .

Nonstop flight route between Cascais, Portugal and Honiara, Solomon Islands.

Time Difference Between the Airports • - HIR

Time difference between Cascais (Portugal) and Honiara (Solomon Islands) is 10 Hours.
Honiara time is 10 Hours ahead of Cascais.

Location	Local Time
Cascais (Portugal)	2026-06-21, 13:52:02 WEST
Honiara (Solomon Islands)	2026-06-21, 23:52:02 +11

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

Honiara International Airport (HIR / AGGH) Honiara, Solomon Islands