N828TK
Bombardier Challenger 600
United States
MEL (Melbourne Airport, Melbourne)

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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

1.0
Tons CO2 This Month
Below Average0.0× avg for Challenger 600
1.0
Tons CO2 YTD
Below Average0.0× avg for Challenger 600
32.6
CO2 Tons Since 2025
Below Average0.1× avg for Challenger 600
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Challenger 600
27.6 tons CO2 in selected period

2026 pace: On track for approximately 3t CO₂ by year end · ↓ 91% vs full year 2025 (32t)

Flight Patterns & Behaviour

Highly concentrated — Melbourne → Subang accounts for 92% of emissions

25t
Top route CO₂
3
Distinct routes
3
Flights
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Melbourne → Subang
25.4t CO₂ total · 0.0074t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.1× 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
3
28t CO₂ combined
Dropped Routes
1
Prior period only
Avg per Flight
Prior data unavailable
Flight Count
Prior data unavailable

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

28t

Signals Detected

3

Highest Severity

High

Emissions
High
New23 Jul 2025 · Melbourne → Subang
Highest single-flight emission event (Melbourne → Subang)
Single flight: 25.4t CO₂ — 92% of period emissions
Aircraft
Medium
Historical23 Jul – 26 Dec 2025
156-day inactive period
1.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical26 Dec 2025 – 8 Mar 2026
72-day inactive period
1.0t CO₂ in the 7 days following resumption
Recent Flights
Mar 8, 20261.0t CO₂
WMSASubang
WMACBenta
70 miles12m
Dec 26, 20251.2t CO₂
RJTTTokyo
RJNHHamamatsu
130 miles39m
Jul 23, 202525.4t CO₂
YMMLMelbourne
WMSASubang
3,949 miles10h 7m
Apr 3, 20254.0t CO₂
YMMLMelbourne
YBCGGold Coast
826 miles1h 45m
View Details
Jan 2, 20251.0t CO₂
VHHHHong Kong
NaN miles8m
View Details
Top Airports by Emissions
Top Routes by Emissions
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