Distance From Francisco de Sá Carneiro Airport to Kansai International Airport, OPO - KIX Distance

The distance from Francisco de Sá Carneiro Airport (OPO) to Kansai International Airport (KIX) is 6729 miles or 10828 kilometers or 5843 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 Porto ( Portugal ) to Osaka ( Japan )?

A one-way nonstop (direct) flight between Porto and Osaka takes around 15 hours 28 minutes.

Estimated flight time from Francisco de Sá Carneiro Airport, Porto, Portugal to Kansai International Airport, Osaka, Japan is 15 hours 28 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 - KIX

Kilometers		10828 km
Statute Miles		6729 miles
Nautical Miles		5843 nm
Avg. Time of Flight		15 hours 28 minutes

Francisco de Sá Carneiro Airport to Kansai International Airport Flight Route Map - OPO to KIX Flight Path

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

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

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

Time Difference Between the Airports • OPO - KIX

Time difference between Porto (Portugal) and Osaka (Japan) is 9 Hours.
Osaka time is 9 Hours ahead of Porto.

Location	Local Time
Porto (Portugal)	2025-12-17, 08:48:52 WET
Osaka (Japan)	2025-12-17, 17:48:52 JST

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

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

Destination

Kansai International Airport (KIX / RJBB) Osaka, Japan