The flight distance from Grand Marais/Cook County Airport (GRM) in Grand Marais, United States to Chicago O'Hare International Airport (ORD) in Chicago, United States is 680 kilometers (422 miles / 367 nautical miles). The estimated flight time for this route is approximately 2h, flying south southeast at a heading of 162°.

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.

Time zone information: When it's 10:00 in Grand Marais, it's 10:00 in Chicago.

There is a significant elevation difference of 1,123 feet between the two airports. Chicago O'Hare International Airport sits lower than Grand Marais/Cook County Airport.

The return flight from Chicago (ORD) to Grand Marais (GRM) follows a heading of 344° (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 Grand Marais/Cook County Airport (GRM) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.