The flight distance from Necochea Airport (NEC) in Necochea, Argentina to Václav Havel Airport (PRG) in Prague, Czech Republic is 12,158 kilometers (7,555 miles / 6,565 nautical miles). The estimated flight time for this route is approximately 15h, flying northeast at a heading of 41°.

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 03:49 in Necochea, it's 07:49 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 1,175 feet between the two airports. Václav Havel Airport sits higher than Necochea Airport.

The return flight from Prague (PRG) to Necochea (NEC) follows a heading of 233° (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 Necochea Airport (NEC) and Václav Havel Airport (PRG) detail pages, or use our flight duration calculator to compare other routes.