The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Antonio Narino Airport (PSO) in Pasto, Colombia is 4,636 kilometers (2,880 miles / 2,503 nautical miles). The estimated flight time for this route is approximately 6h, flying south southeast at a heading of 164°.

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 Colombia. 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 02:45 in Chicago, it's 03:45 in Pasto.

There is a significant elevation difference of 5,271 feet between the two airports. Antonio Narino Airport sits higher than Chicago O'Hare International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Pasto (PSO) to Chicago (ORD) follows a heading of 348° (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 Antonio Narino Airport (PSO) detail pages, or use our flight duration calculator to compare other routes.