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La Grande-4 Airport (YAH)

La Grande-4, Canada · medium airport · 53.755° -73.675° ·
Airport Information
IATA CodeYAH
ICAO CodeCYAH
Typemedium airport
NameLa Grande-4 Airport
MunicipalityLa Grande-4
CountryCanada
ContinentNA
Latitude53.755° N
Longitude-73.675° W
Elevation1005 ft
Climate ZoneTemperate
Scheduled ServiceYes
Score250
Local TimeLoading...
Country & Timezone Info
CountryCanada
ISO Code
RegionLa Grande-4
Continent CodeNA
IANA TimezoneAmerica/Toronto
UTC Offset (Standard)UTC-5
DST OffsetUTC-4
Current Offset--

🌬 Best Time to Fly

Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb

✈ Airlines Serving YAH

AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada

🌡 Climate — Temperate (53.8°N)

Jan
8°
0°
Feb
10°
1°
Mar
13°
4°
Apr
17°
7°
May
21°
11°
Jun
26°
15°
Jul
28°
17°
Aug
27°
16°
Sep
23°
13°
Oct
18°
9°
Nov
12°
5°
Dec
9°
1°
* Approximate average temperatures by month based on temperate latitude zone

✨ AI-Enhanced Insights

La Grande-4 Airport (YAH/CYAH) is a remote aerodrome in northern Quebec, Canada, serving the La Grande-4 hydroelectric generating station and the surrounding James Bay energy complex. Located near the Trans-Taiga Road, it primarily handles charter, cargo, and worker flights rather than scheduled passenger service. Its isolated setting and basic infrastructure make it a functional gateway for Hydro-Québec operations in the region.

💡 Local Tip
Pack insect repellent and a head net for summer visits, and always carry extra layers—the black fly and mosquito season is intense, and weather can shift quickly even in July.
🚖 Getting There

Ground access is primarily via the gravel Trans-Taiga Road, which is used by authorized vehicles and can be rough or closed depending on conditions. Most visitors arrive on pre-arranged charter flights, so confirm pickup and access permissions before travel. There is no public transit or taxi service at the airport; plan all onward transport in advance.

❓ Frequently Asked Questions
Q: What airlines serve La Grande-4 Airport?
A: There is no regular scheduled passenger airline service; the airport mainly supports charter, corporate, cargo, and government flights tied to hydroelectric operations.

Q: What facilities are available at YAH?
A: Facilities are basic and geared toward operational needs, with limited passenger amenities. Travelers should not expect restaurants, shops, or extensive ground transportation.

Q: Can the public book flights to La Grande-4?
A: Access is generally restricted or arranged through employers, Hydro-Québec, or authorized charter operators. Independent leisure travel to YAH is uncommon.

Q: What is the weather like?
A: The region experiences long, cold winters and short, cool summers, with rapidly changing conditions. Flight delays due to weather are possible, especially in winter.

AI-generated content · Generated Sep 30, 2026 · deepseek-v4.1-flash

🗺 Location Map

🌏 Nearby Airports (Top 5)

IATANameCity / CountryDistance (km)Distance (mi)Link
YAR La Grande-3 Airport La Grande-3, Canada 167.3 km 104.0 mi View →
YFG Fontanges Airport Fontanges, Canada 185.6 km 115.3 mi View →
YOI Opinaca Aerodrome Éléonore Mine, Canada 260.1 km 161.6 mi View →
YGL La Grande Rivière Airport La Grande Rivière, Canada 265.6 km 165.1 mi View →
YNS Nemiscau Airport Nemiscau, Canada 283.0 km 175.8 mi View →

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