The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Union County, Troy Shelton Field (USC) in Union, United States is 977 kilometers (607 miles / 528 nautical miles). The estimated flight time for this route is approximately 2h, flying southeast at a heading of 144°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 01:12 in Chicago, it's 02:12 in Union.

The return flight from Union (USC) to Chicago (ORD) follows a heading of 328° (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 Union County, Troy Shelton Field (USC) detail pages, or use our flight duration calculator to compare other routes.