N621JA
•Cessna Citation CJ2
United States
RKE (Roskilde Airport, Copenhagen)
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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
0.6
Tons CO2 This Month
Below Average0.1× avg for Citation CJ2
0.6
Tons CO2 YTD
Below Average0.0× avg for Citation CJ2
85.2
CO2 Tons Since 2025
Typical1.0× avg for Citation CJ2
Emissions Intensity0.01t CO₂/nmTypical1.1× avg for Citation CJ2
48.5 tons CO2 in selected period
2026 pace: On track for approximately 2t CO₂ by year end · ↓ 98% vs full year 2025 (85t)
Flight Patterns & Behaviour
Activity broadly consistent with prior period — averaging 0.6t CO₂/month
0.6t
CO₂/month
2.2t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Reykjavik → Copenhagen
4.1t CO₂ total · 0.0037t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.2× 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
7t 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