The flight distance from Václav Havel Airport (PRG) in Prague, Czech Republic to Canoas Airport (QNS) in Porto Alegre, Brazil is 10,977 kilometers (6,821 miles / 5,927 nautical miles). The estimated flight time for this route is approximately 14h, flying southwest at a heading of 233°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Czech Republic with Brazil. It is an intercontinental flight between Europe and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:17 in Prague, it's 08:17 in Porto Alegre. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,221 feet between the two airports. Canoas Airport sits lower than Václav Havel Airport.

The return flight from Porto Alegre (QNS) to Prague (PRG) follows a heading of 36° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Václav Havel Airport (PRG) and Canoas Airport (QNS) detail pages, or use our flight duration calculator to compare other routes.