N254AL
•Bombardier Learjet 45
United States
YCD (Nanaimo Airport, Nanaimo)
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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
108.2
Tons CO2 This Month
Above Average6.8× avg for Learjet 45
190.0
Tons CO2 YTD
Above Average2.7× avg for Learjet 45
817.6
CO2 Tons Since 2025
Above Average3.3× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmAbove Average2.2× avg for Learjet 45
579.1 tons CO2 in selected period
2026 pace: On track for approximately 380t CO₂ by year end · ↓ 39% vs full year 2025 (628t)
Flight Patterns & Behaviour
Activity broadly consistent with prior period — averaging 0.9t CO₂/month
0.9t
CO₂/month
3.4t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Anchorage → Seattle
5.1t CO₂ total · 0.0041t CO₂/nm
Seasonal pattern: Historically peaks in May · Current month is 85% below June 2025
🇺🇸United States·16203 aircraft tracked·Ranked 1st by emissions among 109 countries·1.9× 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
10t 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