The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Letterkenny Airport (LTR) in Letterkenny, Ireland is 6,198 kilometers (3,851 miles / 3,346 nautical miles). The estimated flight time for this route is approximately 8h, flying northeast at a heading of 43°.

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 Ireland. 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 04:59 in Atlanta, it's 09:59 in Letterkenny. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,006 feet between the two airports. Letterkenny Airport sits lower than Hartsfield - Jackson Atlanta International Airport.

The return flight from Letterkenny (LTR) to Atlanta (ATL) follows a heading of 281° (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 Letterkenny Airport (LTR) detail pages, or use our flight duration calculator to compare other routes.