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The Pilots Desk
Small airport

Grant Airport

ICAO CSX5🇨🇦 St-Mathias
Coordinates
45.4719°N, 73.1994°W
Elevation
110 ft (34 m)
Type
Small airport
Region
CA-QC
Time zone
Toronto(UTC-04:00)
Magnetic variation
13.8° W

Daylight today(Jul 16, 2026, local time)

Civil dawn
04:44
Sunrise
05:20
Sunset
20:39
Civil dusk
21:15

About 15h 19m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Grant Airport

Grant Airport

This is a list of airports in Quebec. It includes all Nav Canada certified and registered water and land airports, aerodromes and heliports in the Canadian province of Quebec. Airport names in italics are part of the National Airports System.

Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
15 / 331,900 ft / 579 m50 ftTurfUnlitOpen

Airspace in this area(14)

NameClassTypeFloorCeiling
T737 AIRWAYClass BControlled12500 ft MSL18000 ft MSL
T616 AIRWAYClass BControlled12500 ft MSL18000 ft MSL
T614 AIRWAYClass BControlled12500 ft MSL18000 ft MSL
ST-JEAN, QC TAClass BControlled12500 ft MSL18000 ft MSL
T680 AIRWAYClass BControlled12500 ft MSL18000 ft MSL
T662 AIRWAYClass BControlled12500 ft MSL18000 ft MSL
MONTREAL FIR CAEClass BControlled12500 ft MSL18000 ft MSL
MONTREAL FIR CAEClass BControlled12500 ft MSL18000 ft MSL
BROMONT, QC TAClass BControlled12500 ft MSL18000 ft MSL
MONTR�AL, QC TCA XPNDR MANDTRYClass CControlled5000 ft MSL12500 ft MSL
MONTR�AL, QC TCA XPNDR MANDTRYClass CControlled2000 ft MSL3000 ft MSL
MONTR�AL, QC TCA XPNDR MANDTRYClass CControlled3000 ft MSL5000 ft MSL
T614 AIRWAYClass EControlled2200 ft GND12500 ft MSL
T616 AIRWAYClass EControlled2200 ft GND12500 ft MSL

Approximate bounding-box match from OpenAIP · all Canada airspace. Reference only — consult official charts for exact boundaries and status.

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
Obstacle164 ft
Obstacle148 ft
Obstacle115 ft
Obstacle82 ft
Obstacle174 ft
Obstacle102 ft
Obstacle102 ft
Obstacle151 ft

Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.

Nearby airports

Great-circle distance and true bearing from Grant Airport.

Wikipedia Live tracking (FR24) Open in Maps
🇨🇦 More airports in Canada📘 Flying in Canada: a pilot's guide

Frequently asked questions

Where is Grant Airport located?

Grant Airport is small airport located in St-Mathias, Canada, at an elevation of 110 ft (34 m).

How many runways does Grant Airport have?

Grant Airport has 1 runway, the longest being 1,900 ft / 579 m.

What time zone is Grant Airport in?

Grant Airport is in the America/Toronto time zone (UTC-04:00).

What is the magnetic variation at Grant Airport?

The magnetic variation (declination) at Grant Airport is approximately 13.8° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Grant Airport?

The nearest airport to Grant Airport is Richelieu Airport (CSX3), about 2 nm to the sw, followed by St-Mathias Airport and Bouthillier Airport.

Is the information on this page suitable for flight planning?

No. Grant Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.