The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Domingo Faustino Sarmiento Airport (UAQ) in San Juan, Argentina is 8,418 kilometers (5,231 miles / 4,545 nautical miles). The estimated flight time for this route is approximately 11h, flying south southeast at a heading of 163°.

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 United States with Argentina. 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 11:35 in Chicago, it's 14:35 in San Juan. 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 1,278 feet between the two airports. Domingo Faustino Sarmiento Airport sits higher than Chicago O'Hare International Airport.

The return flight from San Juan (UAQ) to Chicago (ORD) follows a heading of 345° (north northwest). 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 Domingo Faustino Sarmiento Airport (UAQ) detail pages, or use our flight duration calculator to compare other routes.