The flight distance from Gray Army Air Field (Joint Base Lewis-Mcchord) Airport (GRF) in Fort Lewis/Tacoma, United States to Chicago O'Hare International Airport (ORD) in Chicago, United States is 2,782 kilometers (1,729 miles / 1,502 nautical miles). The estimated flight time for this route is approximately 4h, flying east at a heading of 89°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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 2-hour time difference between the two cities.

Time zone information: When it's 23:13 in Fort Lewis/Tacoma, it's 01:13 in Chicago.

The return flight from Chicago (ORD) to Fort Lewis/Tacoma (GRF) follows a heading of 294° (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 Gray Army Air Field (Joint Base Lewis-Mcchord) Airport (GRF) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.