Two airports that serve Colorado ski areas have been listed among a list of the “10 Most Challenging Airports in the U.S.”

Honeywell, which makes airplane technology, said it “selected a combination of special qualification airports from the Federal Aviation Administration and airports that Honeywell’s experts and pilots find challenging” to come up with its list.

Aspen-Pitkin County Airport topped the list, and also included was Telluride Regional Airport. Colorado was the only state with two…