Source: Simon Hradecky | www.avherald.com

A Trans States Airlines Embraer ERJ-145 on behalf of United, registration N11155 performing flight UA-4717 from Saint Louis,MO to Denver,CO (USA) with 52 people on board, had levelled off at FL240 after departure from Saint Louis but continued at FL240 in the direction to Denver for 20 minutes. The crew subsequently decided to divert to Kansas City,MO reporting smoke in the cockpit and landed safely on runway 01L about 18 minutes later.

A replacement ERJ-145 registration N842HK reached Denver with a delay of 5:45 hours.

The occurrence aircraft remained on the ground for about 18 hours, then continued the trip to Denver as flight AX-3339.