The distance from Shiga University Hospital Helipad () to Francisco de Sá Carneiro Airport (OPO) is 6713 miles or 10803 kilometers or 5829 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.
10803 kilometers is the direct flight distance between Shiga University Hospital Helipad (Japan) and Francisco de Sá Carneiro Airport (Portugal).
How long does it take to travel from Otsu ( Japan ) to Porto ( Portugal )?
A one-way nonstop (direct) flight between Otsu and Porto takes around 15 hours 25 minutes.
Estimated
flight time from Shiga University Hospital Helipad, Otsu, Japan to Francisco de Sá Carneiro Airport, Porto, Portugal is
15 hours 25 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 | | 10803 km |
| Statute Miles | | 6713 miles |
| Nautical Miles | | 5829 nm |
| Avg. Time of Flight | | 15 hours 25 minutes |
Shiga University Hospital Helipad to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path
Location of Shiga University Hospital Helipad & Francisco de Sá Carneiro Airport is given below.
Click the map to view Otsu to Porto nonstop flight path and travel direction.
Click to see flight route on Google Map between Otsu, Japan and Porto, Portugal. .
Nonstop flight route between Otsu, Japan and Porto, Portugal.
Time Difference Between the Airports • - OPO
Time difference between
Otsu (Japan) and
Porto (Portugal) is 8 Hours.
Porto time is 8 Hours behind Otsu.
| Location | Local Time |
| Otsu (Japan) | 2026-06-19, 07:53:47 JST |
| Porto (Portugal) | 2026-06-18, 23:53:47 WEST |
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.