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CYQS

YQS

St Thomas Municipal Airport · St Thomas

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
778 ft / 237 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 122.70 MHz (ATF/UNICOM)
Runway Summary
09/275,013 ftAsphaltLIGHTED
15/332,610 ftAsphaltUNLIT
03/212,607 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 Thomas Municipal Airport (CYQS), Canada. This facility features 3 active runways with an elevation of 778 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 Thomas Municipal Airport
ICAO / IATA
CYQS / YQS
Municipality
St Thomas
Country
Region
CA-ON
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
—
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 09 / 27
LIGHTED
Length: 5,013 ft / 1,528 m
Surface: Asphalt
Heading: 85° / 265°
RWY 09
No ILS
RWY 27
No ILS
Runway 15 / 33
UNLIT
Length: 2,610 ft / 796 m
Surface: Asphalt
Heading: 145° / 325°
RWY 15
No ILS
RWY 33
No ILS
Runway 03 / 21
UNLIT
Length: 2,607 ft / 795 m
Surface: Asphalt
Heading: 25° / 205°
RWY 03
No ILS
RWY 21
No ILS

Communication Frequencies

ATC and advisory channels.

CNTR TORONTO CNTR
135.30 MHz
UNIC ATF/UNICOM
122.70 MHz

Nearby Airports

Alternatives in the vicinity.

CYXU ILS
London Airport
30 km
CYCE
Centralia / James T. Field Memorial Aerodrome
66 km
CYKF
Region of Waterloo International Airport
97 km
CYZR
Chris Hadfield Airport
101 km
CYHM ILS
John C. Munro Hamilton International Airport
106 km

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