The flight distance from Lago Argentino Airport (ING) in El Calafate, Argentina to Chicago O'Hare International Airport (ORD) in Chicago, United States is 10,378 kilometers (6,448 miles / 5,604 nautical miles). The estimated flight time for this route is approximately 13h, flying north northwest at a heading of 348°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

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 12:46 in El Calafate, it's 09:46 in Chicago. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Chicago (ORD) to El Calafate (ING) follows a heading of 170° (south). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Lago Argentino Airport (ING) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.