The flight distance from Chos Malal Airport (HOS) in Chos Malal, Argentina to Chicago O'Hare International Airport (ORD) in Chicago, United States is 9,012 kilometers (5,600 miles / 4,866 nautical miles). The estimated flight time for this route is approximately 12h, flying north northwest at a heading of 347°.

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 13:52 in Chos Malal, it's 10:52 in Chicago. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,108 feet between the two airports. Chicago O'Hare International Airport sits lower than Chos Malal Airport.

The return flight from Chicago (ORD) to Chos Malal (HOS) follows a heading of 166° (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 Chos Malal Airport (HOS) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.