N888KJ
•Cessna Citation CJ4
United States
STS (Sonoma County Airport, Santa Rosa)
Add to
Watchlist
Pro
Download
CSV
Soon
Bookmark
Aircraft
Free
Viewing period:
Compared to: preceding 12 months · May 2024 – May 2025May 2025 – Apr 2026·vs May 2024 – May 2025
Emissions Overview
1.4
Tons CO2 This Month
Below Average0.2× avg for Citation CJ4
17.0
Tons CO2 YTD
Below Average0.7× avg for Citation CJ4
166.4
CO2 Tons Since 2025
Typical1.3× avg for Citation CJ4
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Citation CJ4
146.5 tons CO2 in selected period
2026 pace: On track for approximately 51t CO₂ by year end · ↓ 66% vs full year 2025 (149t)
Flight Patterns & Behaviour
Activity broadly consistent with prior period — averaging 1.0t CO₂/month
1.0t
CO₂/month
3.6t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Santa Rosa → Chicago
6.7t CO₂ total · 0.0042t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.5× 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
3
11t 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.
Recent Flights