The flight distance from Barcelona International Airport (BCN) in Barcelona, Spain to Groton-New London Airport (GON) in Groton (New London), United States is 5,986 kilometers (3,720 miles / 3,232 nautical miles). The estimated flight time for this route is approximately 8h, flying west northwest at a heading of 297°.

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 Spain 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 12:26 in Barcelona, it's 06:26 in Groton (New London). 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.

The return flight from Groton (New London) (GON) to Barcelona (BCN) follows a heading of 64° (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 Barcelona International Airport (BCN) and Groton-New London Airport (GON) detail pages, or use our flight duration calculator to compare other routes.