The distance from Sofia Airport (SOF) to Francisco de Sá Carneiro Airport (OPO) is 1642 miles or 2642 kilometers or 1426 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.
2642 kilometers is the direct flight distance between Sofia Airport (Bulgaria) and Francisco de Sá Carneiro Airport (Portugal).
How long does it take to travel from Sofia ( Bulgaria ) to Porto ( Portugal )?
A one-way nonstop (direct) flight between Sofia and Porto takes around 3 hours 46 minutes.
Estimated
flight time from Sofia Airport, Sofia, Bulgaria to Francisco de Sá Carneiro Airport, Porto, Portugal is
3 hours 46 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 • SOF - OPO
| Kilometers | | 2642 km |
| Statute Miles | | 1642 miles |
| Nautical Miles | | 1426 nm |
| Avg. Time of Flight | | 3 hours 46 minutes |
Sofia Airport to Francisco de Sá Carneiro Airport Flight Route Map - SOF to OPO Flight Path
Location of Sofia Airport & Francisco de Sá Carneiro Airport is given below.
Click the map to view Sofia to Porto nonstop flight path and travel direction.
Click to see flight route on Google Map between Sofia, Bulgaria and Porto, Portugal. .
Nonstop flight route between Sofia, Bulgaria and Porto, Portugal.
Time Difference Between the Airports • SOF - OPO
Time difference between
Sofia (Bulgaria) and
Porto (Portugal) is 2 Hours.
Porto time is 2 Hours behind Sofia.
| Location | Local Time |
| Sofia (Bulgaria) | 2025-12-15, 10:59:27 EET |
| Porto (Portugal) | 2025-12-15, 08:59:27 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.