CST3
Montreal / St-Lazare Airport
Montréal, QuebecElevation 175 ftSmall airport
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Runway detail
02/20
08/26
AIRPORT INFORMATION
Facility & services
Montreal / St-Lazare Airport is in Montréal, Quebec. Field elevation 175 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATACST3
RegionQuebec
CountryCanada
Coordinates45.3903, -74.1340
SERVICES & LIGHTING
Control towerNon-towered
FREQUENCIES
Communications
123.5
St-Lazare traffic
ATF
123.5
St-Lazare UNICOM
UNICOM
Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.
FREQUENTLY ASKED
Does CST3 have a METAR?
No on-field METAR is issued for CST3. This page uses the nearest reporting station as a reference.
Does CST3 have a TAF?
No TAF is issued directly for CST3. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at CST3?
CST3 sits at 175 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for CST3?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.