The flight distance from Lorient South Brittany (Bretagne Sud) Airport (LRT) in Lorient/Lann/Bihoue, France to Chicago O'Hare International Airport (ORD) in Chicago, United States is 6,348 kilometers (3,944 miles / 3,428 nautical miles). The estimated flight time for this route is approximately 8h, flying west northwest at a heading of 298°.

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 France 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 10:13 in Lorient/Lann/Bihoue, it's 03:13 in Chicago. With a 7-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 Chicago (ORD) to Lorient/Lann/Bihoue (LRT) follows a heading of 53° (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 Lorient South Brittany (Bretagne Sud) Airport (LRT) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.