The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Reus Air Base (REU) in Reus, Spain is 7,040 kilometers (4,374 miles / 3,801 nautical miles). The estimated flight time for this route is approximately 9h, flying east northeast at a heading of 57°.

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 Spain. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 03:02 in Chicago, it's 10:02 in Reus. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Reus (REU) to Chicago (ORD) follows a heading of 304° (west 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 Reus Air Base (REU) detail pages, or use our flight duration calculator to compare other routes.