In America, bigger is better, and while some of the country’s busiest airports can spread thousands of acres, there are seven much smaller, major airports that cater to commercial flights. From St. Thomas to Key West, these are some of the smallest airports by acreage in the US, at just several hundred acres, a far cry from Denver International (DEN), which covers an eye-watering 33,000 acres! What are the smallest major airports in the United States by acreage?