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Airport Runway Layout
Runway Information
| Runway | Length | Width | Surface | Heading | Wind Component |
|---|---|---|---|---|---|
|
✈️ 16/34
Active: 34
|
3,933 ft | 100 ft | ASP | 153° |
↑ 3.4 kt
•
↔ 9.4 kt
70° angle
|
Weather Statistics - CYSP
1,575 observations | Sep 2025 - Mar 2026Flight Rules Distribution
Marathon Airport is frequently affected by reduced visibility conditions, with VFR weather only 57.8% of the time and IFR/LIFR conditions occurring in 19.3% of observations. Prevailing winds are from the N averaging 7.4 knots. Temperature extremes range from -34°C to 22°C, reflecting significant seasonal variation. Fog is a notable factor, occurring in approximately 12.3% of observations, with visibility below 3 SM in 4.3% of reports. The best months for VFR flying are September, October, November.
Wind Analysis
Temperature Range
Visibility
Best Months for VFR
Runway Wind Analysis
Statistics computed from 1,575 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.
Marathon Airport - Airport Information
Airport Details
Location
Runway Information
Flight Planning Tools
Nearby Airports
About Marathon Airport
Overview
Marathon Airport serves the remote northwestern Ontario region near the Manitoba border. Located at an elevation of 1035 ft MSL, this medium airport provides critical transportation infrastructure in a sparsely populated area. The airport supports regional connectivity and potentially serves resource exploration, medical transport, and local aviation needs.
Flying Conditions
Weather at Marathon Airport demonstrates significant variability, with visual flight rules (VFR) conditions predominating at 57% of observations. Temperature ranges extensively from -34°C to 22°C, creating challenging seasonal transitions. Winter months introduce more frequent instrument meteorological conditions, with IFR and LIFR conditions combining for nearly 20% of observations.
Notable Features
The single asphalt runway 16/34 measures 3933 feet in length, accommodating small to medium aircraft operations. Prevailing northerly winds at an average of 7.1 knots characterize local wind patterns, with occasional gusts up to 25 knots. Visibility typically remains strong, averaging 11.7 statute miles, though fog occurs in 14.8% of observations.
Approach Considerations
Runway 16/34 demonstrates favorable wind alignment, with winds compatible 100% of the time and an average crosswind of just 3.8 knots. September through November represent the most consistent VFR flying months, offering optimal approach conditions. Pilots should anticipate potential low visibility scenarios, particularly during winter and early spring periods.
Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.
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Relevant guides based on current conditions at CYSP
Official Data Sources
Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.