Distance From Daniel K Inouye International Airport to Francisco de Sá Carneiro Airport, HNL - OPO Distance

The distance from Daniel K Inouye International Airport (HNL) to Francisco de Sá Carneiro Airport (OPO) is 7686 miles or 12368 kilometers or 6674 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 Honolulu ( United States ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Honolulu and Porto takes around 17 hours 40 minutes.

Estimated flight time from Daniel K Inouye International Airport, Honolulu, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is 17 hours 40 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 • HNL - OPO

Kilometers		12368 km
Statute Miles		7686 miles
Nautical Miles		6674 nm
Avg. Time of Flight		17 hours 40 minutes

Daniel K Inouye International Airport to Francisco de Sá Carneiro Airport Flight Route Map - HNL to OPO Flight Path

Location of Daniel K Inouye International Airport & Francisco de Sá Carneiro Airport is given below.
Click the map to view Honolulu to Porto nonstop flight path and travel direction.

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

Nonstop flight route between Honolulu, United States and Porto, Portugal.

Time Difference Between the Airports • HNL - OPO

Time difference between Honolulu (United States) and Porto (Portugal) is 10 Hours.
Porto time is 10 Hours ahead of Honolulu.

Location	Local Time
Honolulu (United States)	2025-12-07, 15:08:13 HST
Porto (Portugal)	2025-12-08, 01:08:13 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

Daniel K Inouye International Airport (HNL / PHNL) Honolulu, United States

Destination

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