The flight distance from John F Kennedy International Airport (JFK) in New York, United States to Klagenfurt Airport (KLU) in Klagenfurt am Worthersee, Austria is 6,740 kilometers (4,188 miles / 3,640 nautical miles). The estimated flight time for this route is approximately 9h, flying northeast at a heading of 52°.

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 Austria. 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 06:11 in New York, it's 12:11 in Klagenfurt am Worthersee. 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 1,457 feet between the two airports. Klagenfurt Airport sits higher than John F Kennedy International Airport.

The return flight from Klagenfurt am Worthersee (KLU) to New York (JFK) follows a heading of 299° (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 John F Kennedy International Airport (JFK) and Klagenfurt Airport (KLU) detail pages, or use our flight duration calculator to compare other routes.