N99MB
•Bombardier Challenger 600
CharterUnited States
SUA (Witham Field, Stuart)
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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
48.8
Tons CO2 This Month
Above Average2.0× avg for Challenger 600
173.8
Tons CO2 YTD
Above Average2.3× avg for Challenger 600
605.3
CO2 Tons Since 2025
Above Average1.5× avg for Challenger 600
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Challenger 600
550.3 tons CO2 in selected period
2026 pace: On track for approximately 521t CO₂ by year end · ↑ 21% vs full year 2025 (432t)
Flight Patterns & Behaviour
Activity broadly consistent with prior period — averaging 0.6t CO₂/month
0.6t
CO₂/month
2.1t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Stuart → Charleston
2.3t CO₂ total · 0.0067t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·1.7× 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
6t 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