The flight distance from Jorge Newbery Airpark (AEP) in Buenos Aires, Argentina to Lewis University Airport (LOT) in Chicago/Romeoville, United States is 8,995 kilometers (5,589 miles / 4,857 nautical miles). The estimated flight time for this route is approximately 12h, flying north northwest at a heading of 338°.

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 Argentina with United States. It is an intercontinental flight between South America and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:15 in Buenos Aires, it's 03:15 in Chicago/Romeoville.

The return flight from Chicago/Romeoville (LOT) to Buenos Aires (AEP) follows a heading of 156° (south southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Jorge Newbery Airpark (AEP) and Lewis University Airport (LOT) detail pages, or use our flight duration calculator to compare other routes.