N27AF
•Bombardier Learjet 45
United States
SNA (John Wayne Airport-Orange County, Santa Ana)
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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
18.4
Tons CO2 This Month
Above Average1.5× avg for Learjet 45
43.2
Tons CO2 YTD
Typical1.2× avg for Learjet 45
80.3
CO2 Tons Since 2025
Below Average0.4× avg for Learjet 45
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Learjet 45
80.3 tons CO2 in selected period
2026 pace: On track for approximately 130t CO₂ by year end · ↑ 249% vs full year 2025 (37t)
Flight Patterns & Behaviour
Activity broadly consistent with prior period — averaging 0.8t CO₂/month
0.8t
CO₂/month
3.1t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Santa Ana → Houston
4.9t CO₂ total · 0.0042t 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
2
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