Reference only — not for real-world navigation.
6IL9
Geldean Airport · Walnut
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
745 ft / 227 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
14/32 · 1,600 ft · TurfUNLITFlight Planning
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Welcome to the technical flight briefing for Geldean Airport (6IL9), located in Walnut, United States. 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 745 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.
Full Name
Geldean Airport
ICAO / IATA
6IL9 / —
Municipality
Walnut
Country
Region
US-IL — Illinois
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
745 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 14 / 32
UNLIT
Runway Length: 1,600 ft / 488 m
Runway Width: 100 ft / 30 m
Surface Type: Turf
Heading: —° / —°
Runway Width: 100 ft / 30 m
Surface Type: Turf
Heading: —° / —°
RWY 14
No ILS / Visual Only
RWY 32
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026