The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Vicecomodoro Angel D. La Paz Aragones Airport (SDE) in Santiago del Estero, Argentina is 8,126 kilometers (5,049 miles / 4,388 nautical miles). The estimated flight time for this route is approximately 11h, flying south southeast at a heading of 158°.

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 03:46 in Chicago, it's 06:46 in Santiago del Estero. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Santiago del Estero (SDE) to Chicago (ORD) follows a heading of 342° (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 Vicecomodoro Angel D. La Paz Aragones Airport (SDE) detail pages, or use our flight duration calculator to compare other routes.