Reference only — not for real-world navigation.
IA24
Green Castle Airport · Oxford
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
750 ft / 229 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
NW/SE · 4,000 ft · ASPH-TURFLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Green Castle Airport (IA24), located in Oxford, 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 750 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
Green Castle Airport
ICAO / IATA
IA24 / —
Municipality
Oxford
Country
Region
US-IA — Iowa
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
750 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway NW / SE
LIGHTED
Runway Length: 4,000 ft / 1,219 m
Runway Width: 60 ft / 18 m
Surface Type: ASPH-TURF
Heading: 136.2° / 316.2°
Runway Width: 60 ft / 18 m
Surface Type: ASPH-TURF
Heading: 136.2° / 316.2°
RWY NW (136.2°)
No ILS / Visual Only
RWY SE (316.2°)
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026