The flight distance from Eleftherios Venizelos International Airport (ATH) in Athens, Greece to Klagenfurt Airport (KLU) in Klagenfurt am Worthersee, Austria is 1,247 kilometers (775 miles / 673 nautical miles). The estimated flight time for this route is approximately 2h, flying northwest at a heading of 324°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is an international route connecting Greece with Austria. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:41 in Athens, it's 01:41 in Klagenfurt am Worthersee.

There is a significant elevation difference of 1,162 feet between the two airports. Klagenfurt Airport sits higher than Eleftherios Venizelos International Airport.

The return flight from Klagenfurt am Worthersee (KLU) to Athens (ATH) follows a heading of 137° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Eleftherios Venizelos International Airport (ATH) and Klagenfurt Airport (KLU) detail pages, or use our flight duration calculator to compare other routes.