The flight distance from Adak Airport (ADK) in Adak Island, United States to Chicago O'Hare International Airport (ORD) in Chicago, United States is 6,401 kilometers (3,977 miles / 3,456 nautical miles). The estimated flight time for this route is approximately 9h, flying east northeast at a heading of 62°.

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 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 4-hour time difference between the two cities.

Time zone information: When it's 19:47 in Adak Island, it's 23:47 in Chicago. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Chicago (ORD) to Adak Island (ADK) follows a heading of 313° (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 Adak Airport (ADK) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.