The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to El Mirador Airport (PUX) in Puerto Varas, Chile is 9,387 kilometers (5,833 miles / 5,069 nautical miles). The estimated flight time for this route is approximately 12h, flying south at a heading of 169°.

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

Time zone information: When it's 20:55 in Chicago, it's 23:55 in Puerto Varas. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Puerto Varas (PUX) to Chicago (ORD) follows a heading of 349° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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