[4] Flight for Life-Wisconsin announced in October 2007 that it would move its operations to this airport in the summer of 2008.

[5] Due to distance concerns, they moved to Burlington Municipal Airport in November 2021.

[1][7] Waukesha County Airport's main runway 10/28 was completely reconstructed in the summer of 2015.

[9] For the 12-month period ending April 30, 2021, the airport had 61,471 aircraft operations, an average of 168 per day: 95% general aviation, 5% air taxi, and less than 1% military.

In August 2024, there were 218 aircraft based at this airport: 168 single-engine, 18 multi-engine, 25 jet, 5 helicopter and 2 glider.