C-GASW
Cessna Citation CJ3
Charter
Canada
YHU (Montreal/Saint-Hubert Airport, Montréal)

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

Emissions Overview

12.7
Tons CO2 This Month
Typical1.5× avg for Citation CJ3
395.7
Tons CO2 YTD
Above Average6.7× avg for Citation CJ3
1,183.6
CO2 Tons Since 2025
Above Average5.1× avg for Citation CJ3
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Citation CJ3
917.4 tons CO2 in selected period

2026 pace: On track for approximately 950t CO₂ by year end · ↑ 21% vs full year 2025 (788t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 0.2t CO₂/month

0.2t
CO₂/month
0.8t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Montréal → Toronto
1.1t CO₂ total · 0.0040t CO₂/nm

Seasonal pattern: Historically peaks in May · Current month is 98% below May 2025

🇨🇦Canada·664 aircraft tracked·Ranked 3rd by emissions among 109 countries·3.1× country averageAbove Average
What's ChangedCompared to prior equivalent period
Emissions
Prior data unavailable
Intensity
Prior data unavailable
New Routes
3
2t 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
May 8, 20261.1t CO₂
CYHUMontréal
CYYZToronto
330 miles57m
May 7, 20260.5t CO₂
CYQBQuebec
CYHUMontréal
131 miles28m
May 7, 20260.7t CO₂
CYOWOttawa
CYQBQuebec
229 miles41m

Top Airports by Emissions

Top Routes by Emissions