N411AJ
•Bombardier Learjet 45
CharterUnited States
SEA (Seattle-Tacoma International Airport, Seattle)
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Viewing period:
Compared to: preceding 12 months · May 2024 – May 2025May 2025 – Apr 2026·vs May 2024 – May 2025
Emissions Overview
60.7
Tons CO2 This Month
Above Average5.1× avg for Learjet 45
121.1
Tons CO2 YTD
Above Average3.5× avg for Learjet 45
665.7
CO2 Tons Since 2025
Above Average3.2× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Learjet 45
511.2 tons CO2 in selected period
2026 pace: On track for approximately 363t CO₂ by year end · ↓ 33% vs full year 2025 (545t)
Flight Patterns & Behaviour
Activity broadly consistent with prior period — averaging 0.4t CO₂/month
0.4t
CO₂/month
1.6t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
San Francisco → Seattle
2.4t CO₂ total · 0.0040t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·1.8× 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
5t 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