N11EF
•Bombardier Challenger 300
United States
SJC (Norman Y. Mineta San Jose International Airport, San Jose)
Add to
Watchlist
Pro
Download
CSV
Pro
Bookmark
Aircraft
Free
Viewing period:
Compared to: preceding 12 months · Jul 2024 – Jul 2025Jul 2025 – Jun 2026·vs Jul 2024 – Jul 2025
Emissions Overview
23.3
Tons CO2 This Month
Typical1.1× avg for Challenger 300
250.3
Tons CO2 YTD
Typical1.2× avg for Challenger 300
1,044.9
CO2 Tons Since 2025
Typical1.3× avg for Challenger 300
Emissions Intensity0.01t CO₂/nmTypical1.3× avg for Challenger 300
676.6 tons CO2 in selected period
2026 pace: On track for approximately 501t CO₂ by year end · ↓ 37% vs full year 2025 (795t)
Flight Patterns & Behaviour
Highly concentrated — San Jose → Teterboro accounts for 79% of emissions
12t
Top route CO₂
3
Distinct routes
3
Flights
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
San Jose → Teterboro
11.6t CO₂ total · 0.0052t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·2.6× 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
15t 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