Anacortes Airport (IATA: OTS[2], FAA LID: 74S) is a public use airport located two nautical miles (3.7 km) west of the central business district of Anacortes, a city in Skagit County, Washington, United States.

It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a local general aviation facility.

[3] Anacortes Airport covers an area of 120 acres (49 ha) at an elevation of 241 feet (73 m) above mean sea level.

[1] For the 12-month period ending July 31, 2014, the airport had 9,000 aircraft operations, an average of 25 per day: 73% general aviation and 17% air taxi.

In July 2017, there were 55 aircraft based at this airport: 53 single-engine, 1 jet, and 1 helicopter.