Reference only — not for real-world navigation.
CET4
Fort Simpson Island Airport · Fort Simpson Island
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
405 ft / 123 m
Transition Altitude
18,000 ft
Primary Channel
MF 122.20 MHz (Fort Simpson Airport Radio)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
13/31 · 3,000 ft · Gravel/SnowUNLITFlight Planning
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Welcome to the technical flight briefing for Fort Simpson Island Airport (CET4), located in Fort Simpson Island, Canada. 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 405 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
Fort Simpson Island Airport
ICAO / IATA
CET4 / —
Municipality
Fort Simpson Island
Country
Region
CA-NT — Northwest Territories
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
405 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 13 / 31
UNLIT
Runway Length: 3,000 ft / 914 m
Runway Width: 100 ft / 30 m
Surface Type: Gravel/Snow
Heading: 153° / 333°
Runway Width: 100 ft / 30 m
Surface Type: Gravel/Snow
Heading: 153° / 333°
RWY 13 (153°)
No ILS / Visual Only
RWY 31 (333°)
No ILS / Visual Only
MF Fort Simpson Airport Radio
122.20 MHz
RCO Arctic Radio
126.70 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026