Reference only — not for real-world navigation.
FL91
Big Cypress Ranch Airfield · Sunniland
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
22 ft / 7 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
08/26 · 3,721 ft · TurfUNLITFlight Planning
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Welcome to the technical flight briefing for Big Cypress Ranch Airfield (FL91), located in Sunniland, 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 22 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
Big Cypress Ranch Airfield
ICAO / IATA
FL91 / —
Municipality
Sunniland
Country
Region
US-FL — Florida
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
22 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 08 / 26
UNLIT
Runway Length: 3,721 ft / 1,134 m
Runway Width: 150 ft / 46 m
Surface Type: Turf
Heading: —° / —°
Runway Width: 150 ft / 46 m
Surface Type: Turf
Heading: —° / —°
RWY 08
No ILS / Visual Only
RWY 26
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026