Joseph State Airport (ICAO: KJSY, FAA LID: JSY, formerly 4S3) is a public use airport located one nautical mile (1.85 km) west of the central business district of Joseph, a city in Wallowa County, Oregon, United States. It is owned by the Oregon Department of Aviation. Commercial flights are not currently available to Joseph. The nearest commercial flights are at the Eastern Oregon Regional Airport in Pendleton. Although many U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned JSY by the FAA but has no designation from the IATA (which assigned JSY to Syros Island National Airport on Syros Island in Greece).