The flight distance from Caviahue Airport (CVH) in Lafontaine, Argentina to Chicago O'Hare International Airport (ORD) in Chicago, United States is 9,040 kilometers (5,617 miles / 4,881 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 21:31 in Lafontaine, it's 19:31 in Chicago.

There is a significant elevation difference of 4,755 feet between the two airports. Chicago O'Hare International Airport sits lower than Caviahue Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Chicago (ORD) to Lafontaine (CVH) follows a heading of 167° (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 Caviahue Airport (CVH) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.