Distance From King Salmon Airport to Francisco de Sá Carneiro Airport, AKN - OPO Distance

The distance from King Salmon Airport (AKN) to Francisco de Sá Carneiro Airport (OPO) is 5292 miles or 8517 kilometers or 4596 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 King Salmon ( United States ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between King Salmon and Porto takes around 12 hours 10 minutes.

Estimated flight time from King Salmon Airport, King Salmon, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is 12 hours 10 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 • AKN - OPO

Kilometers		8517 km
Statute Miles		5292 miles
Nautical Miles		4596 nm
Avg. Time of Flight		12 hours 10 minutes

King Salmon Airport to Francisco de Sá Carneiro Airport Flight Route Map - AKN to OPO Flight Path

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

Click to see flight route on Google Map between King Salmon, United States and Porto, Portugal. .

Nonstop flight route between King Salmon, United States and Porto, Portugal.

Time Difference Between the Airports • AKN - OPO

Time difference between King Salmon (United States) and Porto (Portugal) is 8 Hours.
Porto time is 8 Hours ahead of King Salmon.

Location	Local Time
King Salmon (United States)	2026-03-19, 04:51:48 AKDT
Porto (Portugal)	2026-03-19, 12:51:48 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

King Salmon Airport (AKN / PAKN) King Salmon, United States

Destination

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