The flight distance from Caviahue Airport (CVH) in Lafontaine, Argentina to Václav Havel Airport (PRG) in Prague, Czech Republic is 12,832 kilometers (7,973 miles / 6,929 nautical miles). The estimated flight time for this route is approximately 16h, flying northeast at a heading of 45°.

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

Time zone information: When it's 06:38 in Lafontaine, it's 10:38 in Prague. 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 4,188 feet between the two airports. Václav Havel Airport sits lower than Caviahue Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Prague (PRG) to Lafontaine (CVH) follows a heading of 241° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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