N450Z
Gulfstream GIV
United States
CLD (McClellan-Palomar Airport, Carlsbad)

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

Emissions Overview

16.6
Tons CO2 This Month
Below Average0.4× avg for GIV
91.1
Tons CO2 YTD
Below Average0.7× avg for GIV
309.6
CO2 Tons Since 2025
Below Average0.4× avg for GIV
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for GIV
247.6 tons CO2 in selected period

2026 pace: On track for approximately 364t CO₂ by year end · ↑ 67% vs full year 2025 (219t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 22.4t CO₂/month

22.4t
CO₂/month
9.2t
Avg per flight
17
Distinct routes
Moderately Concentrated3 routes account for 53% of total emissions
Highest emission route
Carlsbad → Pontiac
75.3t CO₂ total · 0.0089t CO₂/nm

Seasonal pattern: Historically peaks in April · Current month is 12% below March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.9× country averageTypical

Subject to FAA oversight — no mandatory carbon reporting for private aviation

What's ChangedCompared to prior equivalent period
Emissions
>300%
61t → 268t CO₂
Intensity
25%
0.0123 → 0.0092 t CO₂/nm
New Routes
17
268t CO₂ combined
Dropped Routes
5
Prior period only
Avg per Flight
24%
12.2t → 9.2t
Flight Count
Prior data incomplete

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

211t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New1 Apr – 23 Apr 2025
Elevated activity period · 9 flights in 22 days vs baseline of 2
Contributed approximately 72t CO₂ to period total — 27% of period emissions
Aircraft
Medium
New24 May – 6 Jun 2025
Elevated activity period · 5 flights in 13 days vs baseline of 1
Contributed approximately 56t CO₂ to period total — 21% of period emissions
Aircraft
Medium
New10 Jan – 16 Jan 2026
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 23t CO₂ to period total — 9% of period emissions
Aircraft
Medium
Historical23 Apr – 28 May 2025
35-day inactive period
56.3t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical2 Jun – 11 Dec 2025
192-day inactive period
2.9t CO₂ in the 7 days following resumption
Recent Flights
Mar 23, 20264.8t CO₂
KCNYMoab
KCRQCarlsbad
573 miles1h 13m
Feb 23, 202610.9t CO₂
KPTKPontiac
KGNBGranby
1,175 miles2h 38m
Feb 23, 202630.3t CO₂
EINNShannon
KPTKPontiac
3,372 miles7h 4m
Feb 23, 20265.9t CO₂
CYOYQuebec
KPTKPontiac
652 miles1h 29m
View Details
Feb 22, 20269.5t CO₂
EDDMMunich
CYOYQuebec
3,675 miles2h 18m
View Details
Feb 8, 20262.0t CO₂
LIRZPerugia
LIRARome
90 miles16m
View Details
Feb 8, 20263.5t CO₂
LKPRPrague
LIPXVerona
361 miles56m
View Details
Feb 6, 20268.8t CO₂
EIDWDublin
LKPRPrague
903 miles2h 8m
View Details
Jan 29, 202615.0t CO₂
KCRQCarlsbad
KPTKPontiac
1,944 miles3h 33m
View Details
Jan 17, 20264.3t CO₂
KSJCSan Jose
KCRQCarlsbad
392 miles1h 6m
View Details
Jan 16, 20266.6t CO₂
KGNBGranby
KSJCSan Jose
882 miles1h 37m
View Details
Jan 15, 202616.7t CO₂
KPBIWest Palm Beach
KGNBGranby
1,743 miles3h 57m
View Details
Dec 11, 20252.9t CO₂
KATWAppleton
KPTKPontiac
278 miles47m
View Details
Jun 2, 202515.3t CO₂
KCRQCarlsbad
KPTKPontiac
1,944 miles3h 37m
View Details
May 31, 20254.3t CO₂
KSJCSan Jose
KCRQCarlsbad
392 miles1h 6m
View Details
May 31, 20253.4t CO₂
KCRQCarlsbad
KSJCSan Jose
392 miles55m
View Details
May 30, 202518.2t CO₂
CYYZToronto
KCRQCarlsbad
2,143 miles4h 17m
View Details
May 28, 202515.2t CO₂
KCRQCarlsbad
KPTKPontiac
1,944 miles3h 36m
View Details
Apr 23, 20252.1t CO₂
CYYZToronto
KPTKPontiac
204 miles36m
View Details
Apr 23, 202516.5t CO₂
KCRQCarlsbad
CYYZToronto
2,143 miles3h 54m
View Details
Apr 23, 20254.1t CO₂
KSJCSan Jose
KCRQCarlsbad
392 miles1h 4m
View Details
Apr 22, 20253.6t CO₂
KCRQCarlsbad
KSJCSan Jose
392 miles56m
View Details
Apr 12, 202515.5t CO₂
KCRQCarlsbad
KPTKPontiac
1,944 miles3h 40m
View Details
Apr 11, 20254.0t CO₂
KSJCSan Jose
KCRQCarlsbad
392 miles1h 2m
View Details
Apr 11, 20253.4t CO₂
KCRQCarlsbad
KSJCSan Jose
392 miles54m
View Details
Apr 10, 202518.4t CO₂
CYYZToronto
KCRQCarlsbad
2,143 miles4h 21m
View Details
Apr 3, 202514.4t CO₂
KCRQCarlsbad
KPTKPontiac
1,944 miles3h 25m
View Details
Apr 2, 20253.8t CO₂
KSJCSan Jose
KCRQCarlsbad
392 miles60m
View Details
Apr 1, 20254.7t CO₂
KCRQCarlsbad
KSJCSan Jose
392 miles1h 12m
View Details
Mar 4, 20255.4t CO₂
KTEBTeterboro
KPTKPontiac
498 miles1h 22m
View Details
Feb 26, 202523.9t CO₂
KSLCSalt Lake City
KPTKPontiac
1,471 miles5h 36m
View Details
Jan 31, 20256.3t CO₂
KLXNLexington
KPTKPontiac
851 miles1h 34m
View Details
Jan 30, 20257.0t CO₂
KSJCSan Jose
KEGEEagle
825 miles1h 43m
View Details
Jan 30, 202518.4t CO₂
KPTKPontiac
KSJCSan Jose
2,051 miles4h 20m
View Details
Top Airports by Emissions
Carlsbad

Carlsbad

KCRQ

Total CO₂

168.8t

Total Visits

18

Avg CO₂/visit

9.4t

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

Pontiac

KPTK

Total CO₂

127.5t

Total Visits

10

Avg CO₂/visit

12.8t

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

Toronto

CYYZ

Total CO₂

55.2t

Total Visits

4

Avg CO₂/visit

13.8t

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

San Jose

KSJC

Total CO₂

42.3t

Total Visits

10

Avg CO₂/visit

4.2t

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

Granby

KGNB

Total CO₂

34.2t

Total Visits

3

Avg CO₂/visit

11.4t

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

Shannon

EINN

Total CO₂

30.3t

Total Visits

1

Avg CO₂/visit

30.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3
Top Routes by Emissions
Carlsbad Pontiac

KCRQ to KPTK1,945 miles

Total Flights

5

Avg CO₂/Flight

15.1t

Total Emissions

75.3t CO₂

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

CYYZ to KCRQ2,144 miles

Total Flights

2

Avg CO₂/Flight

18.3t

Total Emissions

36.6t CO₂

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

EINN to KPTK3,374 miles

Total Flights

1

Avg CO₂/Flight

30.3t

Total Emissions

30.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
San Jose Carlsbad

KSJC to KCRQ393 miles

Total Flights

5

Avg CO₂/Flight

4.1t

Total Emissions

20.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
West Palm Beach Granby

KPBI to KGNB1,744 miles

Total Flights

1

Avg CO₂/Flight

16.7t

Total Emissions

16.7t CO₂

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

KCRQ to CYYZ2,144 miles

Total Flights

1

Avg CO₂/Flight

16.5t

Total Emissions

16.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3