Kotlik Airport is a state-owned public-use airport located one nautical mile (1.85 km) west of the central business district of Kotlik, a city in the Kusilvak Census Area of the U.S. state of Alaska.
As per Federal Aviation Administration records, this airport had 4,117 passenger boardings (enplanements) in calendar year 2007, an increase of 14% from the 3,654 enplanements in 2006.
Kotlik Airport covers an area of at an elevation of 15 feet (5 m) above mean sea level. It has one runway designated 2/20 with a 4,422 x 100 ft (1,348 x 30 m) gravel surface.