The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Coimbra Airport (CBP) in Coimbra Airport, Portugal is 6,586 kilometers (4,092 miles / 3,556 nautical miles). The estimated flight time for this route is approximately 9h, flying east northeast at a heading of 60°.

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

The return flight from Coimbra Airport (CBP) to Atlanta (ATL) follows a heading of 290° (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 Coimbra Airport (CBP) detail pages, or use our flight duration calculator to compare other routes.