The flight distance from Altoona/Blair County Airport (AOO) in Altoona, United States to Eleftherios Venizelos International Airport (ATH) in Athens, Greece is 8,266 kilometers (5,136 miles / 4,463 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 53°.

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 Greece. 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 03:56 in Altoona, it's 10:56 in Athens. With a 7-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 1,195 feet between the two airports. Eleftherios Venizelos International Airport sits lower than Altoona/Blair County Airport.

The return flight from Athens (ATH) to Altoona (AOO) follows a heading of 309° (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 Altoona/Blair County Airport (AOO) and Eleftherios Venizelos International Airport (ATH) detail pages, or use our flight duration calculator to compare other routes.