Airport map and runways
Seinäjoki / Ilmajoki, Finland · ICAO EFSI · IATA SJY
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Seinäjoki Airport (SJY) is a medium airport in Seinäjoki / Ilmajoki, Finland, with the ICAO code EFSI. It has one runway, 14/32, 6,562 ft long and 148 ft wide, with a hard surface. The OpenStreetMap layout shows 14 taxiway segments, 1 aprons and 1 terminal outlines. In the route snapshot of 14 Oct 2026, 3 airlines have 22 routes through EFSI. Its most frequent links are Helsinki (HEL), Kokkola / Kruunupyy (KOK) and Kittilä (KTT).
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 14 / 32 | 6,562 ft | 148 ft | Hard | Lit |
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
Also flying here, shown by airline code: WBA, JBR, VKG.
The closest airports that have a map and a page here.
Short Final is free on Google Play. Pick the airport, draw a path for each plane, and bring it down on the right runway.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.
