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CYJN

YJN

St Jean Airport · St Jean

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
136 ft / 41 m
Transition Altitude
18,000 ft
Primary Channel
TWR 118.20 MHz (TWR)
Runway Summary
11/294,000 ftAsphaltLIGHTED
06/242,765 ftAsphaltUNLIT
02/202,474 ftAsphaltUNLIT

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

TOD CALC
Plan Descent
CROSSWIND
Check Limits
VDP CALC
Visual Point
CONVERTER
QNH / Fuel
SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

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Briefing for St Jean Airport (CYJN), Canada. This facility features 3 active runways with an elevation of 136 ft. This field primarily supports visual approach procedures.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name
St Jean Airport
ICAO / IATA
CYJN / YJN
Municipality
St Jean
Country
Region
CA-QC
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
—
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 11 / 29
LIGHTED
Length: 4,000 ft / 1,219 m
Surface: Asphalt
Heading: 90° / 270°
RWY 11
No ILS
RWY 29
No ILS
Runway 06 / 24
UNLIT
Length: 2,765 ft / 843 m
Surface: Asphalt
Heading: 45.1° / 225.1°
RWY 06
No ILS
RWY 24
No ILS
Runway 02 / 20
UNLIT
Length: 2,474 ft / 754 m
Surface: Asphalt
Heading: 360° / 180°
RWY 02
No ILS
RWY 20
No ILS

Communication Frequencies

ATC and advisory channels.

A/D MONTREAL APP DEP
125.15 MHz
A/G VFR ADVSY
134.15 MHz
ATF ATF
118.20 MHz
GND GND
121.70 MHz
TWR TWR
118.20 MHz

Nearby Airports

Alternatives in the vicinity.

CYHU
Montréal / Saint-Hubert Metropolitan Airport
27 km
CYUL ILS
Montreal / Pierre Elliott Trudeau International Airport
41 km
CZBM
Bromont (Roland Désourdy) Airport
42 km
CYMX ILS
Montreal International (Mirabel) Airport
73 km
KPBG ILS
Plattsburgh International Airport
73 km

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified