Denver International Airport, (commonly referred to as DIA) is a public airport that serves Denver and the surrounding counties in Colorado. It currently is the largest airport in the United States and is the 18th busiest airport in the world.
DIA has only appeared in 4 South Park episodes.
- "The Entity"
- "Freak Strike" - Butters boards a plane to New York City.
- "Hell On Earth 2006" - Butters and Biggie Smalls board a plane to Los Angeles
- "Going Native" - Butters and Kenny board a plane to Hawaii.