N45GH
Bombardier Learjet 45
United States
SAT (San Antonio International Airport, San Antonio)

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Viewing period:
Compared to: preceding 12 months · May 2024 – May 2025
May 2025 – Apr 2026·vs May 2024 – May 2025

Emissions Overview

18.2
Tons CO2 This Month
Above Average1.5× avg for Learjet 45
44.0
Tons CO2 YTD
Typical1.3× avg for Learjet 45
301.9
CO2 Tons Since 2025
Typical1.4× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical1.2× avg for Learjet 45
224.9 tons CO2 in selected period

2026 pace: On track for approximately 132t CO₂ by year end · ↓ 49% vs full year 2025 (258t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 0.6t CO₂/month

0.6t
CO₂/month
2.0t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Phoenix → Mesquite
3.5t CO₂ total · 0.0045t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.8× country averageTypical

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
Mar 17, 20261.9t CO₂
KSATSan Antonio
KROGRogers
536 miles1h 17m
Mar 12, 20260.7t CO₂
KHQZMesquite
KGTUGeorgetown
158 miles39m
Mar 12, 20263.5t CO₂
KPHXPhoenix
KHQZMesquite
895 miles2h 5m

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