Reference only — not for real-world navigation.
EFSI
Seinäjoki Airport · Seinäjoki / Ilmajoki
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
302 ft / 92 m
Transition Altitude
5,000 ft
Primary Channel
TWR 119.70 MHz (KAUHAVA TWR)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
14/32 · 6,562 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Seinäjoki Airport (EFSI), located in Seinäjoki / Ilmajoki, Finland. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 302 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 5,000 ft verified for this field for altimeter reset procedures.
Full Name
Seinäjoki Airport
ICAO / IATA
EFSI / SJY
Municipality
Seinäjoki / Ilmajoki
Country
Region
FI-03 — South Ostrobothnia Region
GPS Coordinates
Transition Altitude
5,000 ft
Elevation
302 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 14 / 32
LIGHTED
Runway Length: 6,562 ft / 2,000 m
Runway Width: 148 ft / 45 m
Surface Type: Asphalt
Heading: 136° / 316°
Runway Width: 148 ft / 45 m
Surface Type: Asphalt
Heading: 136° / 316°
RWY 14 (136°)
No ILS / Visual Only
RWY 32 (316°)
No ILS / Visual Only
AFIS AFIS
123.60 MHz
APP KAUHAVA APP
130.10 MHz
RDR KAUHAVA RADAR
128.15 MHz
TWR KAUHAVA TWR
119.70 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026