The flight distance from Francisco de Sa Carneiro Airport (OPO) in Porto, Portugal to Sofia Airport (SOF) in Sofia, Bulgaria is 2,642 kilometers (1,641 miles / 1,426 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 76°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Portugal with Bulgaria. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:30 in Porto, it's 14:30 in Sofia.

There is a significant elevation difference of 1,514 feet between the two airports. Sofia Airport sits higher than Francisco de Sa Carneiro Airport.

The return flight from Sofia (SOF) to Porto (OPO) follows a heading of 278° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Francisco de Sa Carneiro Airport (OPO) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.