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Reference only — not for real-world navigation.

US-0431

St. Mary's Good Samaritan Heliport · Mount Vernon

Key Facts

Essential technical summary for MSFS 2020/2024 and X-Plane.

ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
501 ft / 153 m
Transition Altitude
18,000 ft
Primary Channel
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
Flight Planning
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Welcome to the technical flight briefing for St. Mary's Good Samaritan Heliport (US-0431), located in Mount Vernon, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 0 active runways with a maximum elevation of 501 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 18,000 ft verified for this field for altimeter reset procedures.

Airport Details

Full geographical and organizational metadata.

Full Name
St. Mary's Good Samaritan Heliport
ICAO / IATA
US-0431 / —
Municipality
Mount Vernon
Country
Region
US-IL — Illinois
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
501 ft

Pilot Toolbox

External charts, live tracking and weather reports.

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Runways & ILS Approach Data

Detailed dimensions and instrument landing frequencies.

Communication Frequencies

Air traffic control and advisory channels.

No frequency data available.

Nearby Airports

Alternative airports in the vicinity (km & nm).

KMWAILS
Veterans Airport of Southern Illinois
61 km / 33 nm
KMDHILS
Southern Illinois Airport
64 km / 35 nm
KBLVILS
Scott AFB/Midamerica Airport
83 km / 45 nm
KALNILS
St Louis Regional Airport
117 km / 63 nm
KEVVILS
Evansville Regional Airport
126 km / 68 nm

Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026