The flight distance from Eleftherios Venizelos International Airport (ATH) in Athens, Greece to Groton-New London Airport (GON) in Groton (New London), United States is 7,769 kilometers (4,827 miles / 4,195 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 307°.

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 Greece with United States. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 13:22 in Athens, it's 06:22 in Groton (New London). 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.

The return flight from Groton (New London) (GON) to Athens (ATH) follows a heading of 57° (east northeast). 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 Groton-New London Airport (GON) detail pages, or use our flight duration calculator to compare other routes.