The flight distance from San Luis Valley Regional/Bergman Field (ALS) in Alamosa, United States to Chicago O'Hare International Airport (ORD) in Chicago, United States is 1,614 kilometers (1,003 miles / 871 nautical miles). The estimated flight time for this route is approximately 3h, flying east northeast at a heading of 66°.

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 1-hour time difference between the two cities.

Time zone information: When it's 14:50 in Alamosa, it's 15:50 in Chicago.

There is a significant elevation difference of 6,860 feet between the two airports. Chicago O'Hare International Airport sits lower than San Luis Valley Regional/Bergman Field. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Chicago (ORD) to Alamosa (ALS) follows a heading of 258° (west 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 San Luis Valley Regional/Bergman Field (ALS) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.