VH-8WK
Bombardier Learjet 45
Australia
PER (Perth Airport, Perth)

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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

0.0
Tons CO2 This Month
Below Average0.0× avg for Learjet 45
30.3
Tons CO2 YTD
Typical0.9× avg for Learjet 45
36.8
CO2 Tons Since 2025
Below Average0.2× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical1.0× avg for Learjet 45
36.8 tons CO2 in selected period

2026 pace: On track for approximately 91t CO₂ by year end · ↑ 1,298% vs full year 2025 (7t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 3.1t CO₂/month

3.1t
CO₂/month
3.8t
Avg per flight
8
Distinct routes
Highly Concentrated3 routes account for 78% of total emissions
Highest emission route
Perth → Essendon Fields
12.5t CO₂ total · 0.0043t CO₂/nm
🇦🇺Australia·207 aircraft tracked·Ranked 13th by emissions among 109 countries·0.1× country averageBelow Average
What's ChangedCompared to prior equivalent period
Emissions
Prior data unavailable
Intensity
Prior data unavailable
New Routes
8
34t 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.

Spikes

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

CO₂ Above Baseline

35t

Signals Detected

3

Highest Severity

High

Aircraft
Medium
New9 Oct – 15 Oct 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 5t CO₂ to period total — 15% of period emissions
Aircraft
High
New10 Jan – 16 Jan 2026
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 15t CO₂ to period total — 44% of period emissions
Aircraft
Medium
Historical18 Oct 2025 – 16 Jan 2026
90-day inactive period
14.8t CO₂ in the 7 days following resumption
Recent Flights
Jan 23, 20265.5t CO₂
YPPHPerth
YMENEssendon Fields
1,681 miles3h 9m
Jan 23, 20267.8t CO₂
YMENEssendon Fields
YPPHPerth
1,681 miles4h 18m
Jan 16, 20266.9t CO₂
YPPHPerth
YMENEssendon Fields
1,681 miles3h 53m
Jan 16, 20266.2t CO₂
YPADAdelaide
YPPHPerth
1,314 miles3h 31m
View Details
Jan 16, 20261.6t CO₂
YMENEssendon Fields
YPADAdelaide
403 miles1h 8m
View Details
Oct 18, 20250.6t CO₂
YMFD
YMENEssendon Fields
81 miles17m
View Details
Oct 14, 20252.1t CO₂
KDVTPhoenix
KSBPSan Luis Obispo
499 miles1h 23m
View Details
Oct 9, 20252.4t CO₂
KCOSColorado Springs
KDVTPhoenix
542 miles1h 30m
View Details
Oct 9, 20250.6t CO₂
KAJZDelta
KCOSColorado Springs
181 miles30m
View Details
Top Airports by Emissions
Perth

Perth

YPPH

Total CO₂

26.5t

Total Visits

4

Avg CO₂/visit

6.6t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Essendon Fields

Essendon Fields

YMEN

Total CO₂

22.4t

Total Visits

5

Avg CO₂/visit

4.5t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Adelaide

Adelaide

YPAD

Total CO₂

7.9t

Total Visits

2

Avg CO₂/visit

3.9t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Phoenix

Phoenix

KDVT

Total CO₂

4.5t

Total Visits

2

Avg CO₂/visit

2.2t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Colorado Springs

Colorado Springs

KCOS

Total CO₂

2.9t

Total Visits

2

Avg CO₂/visit

1.5t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
San Luis Obispo

San Luis Obispo

KSBP

Total CO₂

2.1t

Total Visits

1

Avg CO₂/visit

2.1t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 2
Top Routes by Emissions
Perth Essendon Fields

YPPH to YMEN1,682 miles

Total Flights

2

Avg CO₂/Flight

6.2t

Total Emissions

12.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Essendon Fields Perth

YMEN to YPPH1,682 miles

Total Flights

1

Avg CO₂/Flight

7.8t

Total Emissions

7.8t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Adelaide Perth

YPAD to YPPH1,314 miles

Total Flights

1

Avg CO₂/Flight

6.2t

Total Emissions

6.2t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Colorado Springs Phoenix

KCOS to KDVT542 miles

Total Flights

1

Avg CO₂/Flight

2.4t

Total Emissions

2.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Phoenix San Luis Obispo

KDVT to KSBP499 miles

Total Flights

1

Avg CO₂/Flight

2.1t

Total Emissions

2.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Essendon Fields Adelaide

YMEN to YPAD403 miles

Total Flights

1

Avg CO₂/Flight

1.6t

Total Emissions

1.6t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 2