Reference only — not for real-world navigation.
CYIF
St Augustin Airport · St-Augustin
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
20 ft / 6 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 123.50 MHz (ATF/UNICOM)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
01/19 · 4,590 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for St Augustin Airport (CYIF), located in St-Augustin, 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 20 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
St Augustin Airport
ICAO / IATA
CYIF / YIF
Municipality
St-Augustin
Country
Region
CA-QC — Quebec
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
20 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 01 / 19
LIGHTED
Runway Length: 4,590 ft / 1,399 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 353° / 173°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 353° / 173°
RWY 01 (353°)
No ILS / Visual Only
RWY 19 (173°)
No ILS / Visual Only
RCO QUEBEC RDO
126.70 MHz
UNIC ATF/UNICOM
123.50 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026