The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Vnukovo International Airport (VKO) in Moscow, Russia is 8,000 kilometers (4,971 miles / 4,320 nautical miles). The estimated flight time for this route is approximately 10h, flying north northeast at a heading of 29°.

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 Russia. 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 05:55 in Chicago, it's 14:55 in Moscow. With a 9-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 Moscow (VKO) to Chicago (ORD) follows a heading of 320° (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 Vnukovo International Airport (VKO) detail pages, or use our flight duration calculator to compare other routes.