Seinäjoki Airport (Finnish: Seinäjoen lentoasema; IATA: SJY, ICAO: EFSI) is an airport in Ilmajoki, Finland, about 6 NM (11 km; 7 mi) south-southwest of Seinäjoki city centre. The airport has been operated since 2016 by Seinäjoen Lentoasema Oy (Seinäjoki Airport Ltd). Before that (from 1976 to 2016) it was operated by Rengonharju-säätiö (Rengonharju Foundation).[1]