Des Moines International Airport This airport in the United States is also referred to as DSM or sometimes KDSM See all the airports or a random airport or just SFO . The record for this airport supersedes Des Moines Municipal Airport (1933 to 1986)

Does the shape of this airport look a bit weird? That's probably because the geometry was derived from the outline of geotagged Flickr photos and a better, openly licensed, alternative hasn't been found yet.