N452SD
•Bombardier Learjet 45
CharterUnited States
YYZ (Toronto Pearson International Airport, Toronto)
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Viewing period:
Compared to: preceding 12 months · Jul 2024 – Jul 2025Jul 2025 – Jun 2026·vs Jul 2024 – Jul 2025
Emissions Overview
42.7
Tons CO2 This Month
Above Average2.4× avg for Learjet 45
150.1
Tons CO2 YTD
Above Average2.1× avg for Learjet 45
665.8
CO2 Tons Since 2025
Above Average2.7× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Learjet 45
388.2 tons CO2 in selected period
2026 pace: On track for approximately 300t CO₂ by year end · ↓ 42% vs full year 2025 (516t)
Flight Patterns & Behaviour
Activity broadly consistent with prior period — averaging 0.2t CO₂/month
0.2t
CO₂/month
0.7t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Milwaukee → Cleveland
0.8t CO₂ total · 0.0029t CO₂/nm
Seasonal pattern: Historically peaks in December · Current month is 95% below June 2025
🇺🇸United States·16203 aircraft tracked·Ranked 1st by emissions among 109 countries·1.6× country averageAbove Average
Subject to FAA oversight — no mandatory carbon reporting for private aviation
What's ChangedCompared to prior equivalent period
Emissions
–
Prior data unavailable
Intensity
–
Prior data unavailable
New Routes
3
2t CO₂ combined
Dropped Routes
0
–
Avg per Flight
–
Prior data unavailable
Flight Count
–
Prior data unavailable
Route and airport counts may include data processing artefacts.
Activity Signals
Recent Flights