Aéroport de Saint-Jean-sur-Richelieu (Saint-Jean Airport, CYJN)

Saint-Jean Airport (CYJN) is the municipal airport of Saint-Jean-sur-Richelieu, Quebec, and part of the region's transport infrastructure. Located near the city's industrial parks and the Saint-Jean military garrison, it supports general aviation, local aerospace activity, flight training and logistics for the Haut-Richelieu area. Its website cyjn.ca references the airport's ICAO code.