The flight distance from West Houston Airport (IWS) in Houston, United States to Chicago O'Hare International Airport (ORD) in Chicago, United States is 1,520 kilometers (945 miles / 821 nautical miles). The estimated flight time for this route is approximately 3h, flying north northeast at a heading of 25°.

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.

Time zone information: When it's 02:49 in Houston, it's 02:49 in Chicago.

The return flight from Chicago (ORD) to Houston (IWS) follows a heading of 210° (south southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the West Houston Airport (IWS) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.