The flight distance from Long Island Mac Arthur Airport (ISP) in New York, United States to Václav Havel Airport (PRG) in Prague, Czech Republic is 6,496 kilometers (4,037 miles / 3,508 nautical miles). The estimated flight time for this route is approximately 9h, flying northeast at a heading of 49°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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

Time zone information: When it's 16:20 in New York, it's 22:20 in Prague. With a 6-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,148 feet between the two airports. Václav Havel Airport sits higher than Long Island Mac Arthur Airport.

The return flight from Prague (PRG) to New York (ISP) follows a heading of 297° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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