The flight distance from Václav Havel Airport (PRG) in Prague, Czech Republic to Capitan D Daniel Vazquez Airport (ULA) in San Julian, Argentina is 13,521 kilometers (8,401 miles / 7,301 nautical miles). The estimated flight time for this route is approximately 17h, flying southwest at a heading of 229°.

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 Argentina. 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 22:08 in Prague, it's 18:08 in San Julian. 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 1,044 feet between the two airports. Capitan D Daniel Vazquez Airport sits lower than Václav Havel Airport.

The return flight from San Julian (ULA) to Prague (PRG) follows a heading of 48° (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 Capitan D Daniel Vazquez Airport (ULA) detail pages, or use our flight duration calculator to compare other routes.