N421JB
•Cessna Citation SII
United States
AVL (Asheville Regional Airport, Asheville)
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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
2.5
Tons CO2 This Month
Below Average0.6× avg for Citation SII
2.5
Tons CO2 YTD
Below Average0.2× avg for Citation SII
8.1
CO2 Tons Since 2025
Below Average0.1× avg for Citation SII
Emissions Intensity0.01t CO₂/nmTypical1.3× avg for Citation SII
5.7 tons CO2 in selected period
2026 pace: On track for approximately 8t CO₂ by year end · ↑ 34% vs full year 2025 (6t)
Flight Patterns & Behaviour
Highly concentrated — Boca Raton → Andrews accounts for 84% of emissions
3t
Top route CO₂
2
Distinct routes
2
Flights
Highly Concentrated2 routes account for 100% of total emissions
Highest emission route
Boca Raton → Andrews
2.7t CO₂ total · 0.0048t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.0× country averageBelow 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
2
3t CO₂ combined
Dropped Routes
↓ 1
Prior period only
Avg per Flight
–
Prior data unavailable
Flight Count
–
Prior data unavailable
Route and airport counts may include data processing artefacts.
Activity Signals
Recent Flights