Distance From Aisai Heliport to Francisco de Sá Carneiro Airport

The distance from Aisai Heliport () to Francisco de Sá Carneiro Airport (OPO) is 6715 miles or 10806 kilometers or 5831 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 Aisai ( Japan ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Aisai and Porto takes around 15 hours 26 minutes.

Estimated flight time from Aisai Heliport, Aisai, Japan to Francisco de Sá Carneiro Airport, Porto, Portugal is 15 hours 26 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 • - OPO

Kilometers		10806 km
Statute Miles		6715 miles
Nautical Miles		5831 nm
Avg. Time of Flight		15 hours 26 minutes

Aisai Heliport to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path

Location of Aisai Heliport & Francisco de Sá Carneiro Airport is given below.
Click the map to view Aisai to Porto nonstop flight path and travel direction.

Click to see flight route on Google Map between Aisai, Japan and Porto, Portugal. .

Nonstop flight route between Aisai, Japan and Porto, Portugal.

Time Difference Between the Airports • - OPO

Time difference between Aisai (Japan) and Porto (Portugal) is 9 Hours.
Porto time is 9 Hours behind Aisai.

Location	Local Time
Aisai (Japan)	2026-03-20, 23:13:11 JST
Porto (Portugal)	2026-03-20, 14:13:11 WET

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

Aisai Heliport ( / ) Aisai, Japan

Destination

Francisco de Sá Carneiro Airport (OPO / LPPR) Porto, Portugal