The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Guernsey Airport (GCI) in Saint Peter Port, GG is 6,688 kilometers (4,156 miles / 3,611 nautical miles). The estimated flight time for this route is approximately 9h, flying northeast at a heading of 48°.

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 GG. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 03:04 in Atlanta, it's 08:04 in Saint Peter Port. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Saint Peter Port (GCI) to Atlanta (ATL) follows a heading of 288° (west 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 Hartsfield - Jackson Atlanta International Airport (ATL) and Guernsey Airport (GCI) detail pages, or use our flight duration calculator to compare other routes.