The flight distance from Groton-New London Airport (GON) in Groton (New London), United States to San Diego International Airport (SAN) in San Diego, United States is 4,072 kilometers (2,530 miles / 2,198 nautical miles). The estimated flight time for this route is approximately 6h, flying west at a heading of 271°.

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 a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 3-hour time difference between the two cities.

Time zone information: When it's 12:37 in Groton (New London), it's 09:37 in San Diego. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from San Diego (SAN) to Groton (New London) (GON) follows a heading of 63° (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 Groton-New London Airport (GON) and San Diego International Airport (SAN) detail pages, or use our flight duration calculator to compare other routes.