N416WM
Gulfstream GII
United States
KOA (Kona International Airport, Kailua-Kona)

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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 GII
0.0
Tons CO2 YTD
Below Average0.0× avg for GII
235.7
CO2 Tons Since 2025
Typical1.0× avg for GII
Emissions Intensity0.02t CO₂/nmTypical1.2× avg for GII
235.7 tons CO2 in selected period

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 21.0t CO₂/month

21.0t
CO₂/month
16.5t
Avg per flight
11
Distinct routes
Moderately Concentrated3 routes account for 58% of total emissions
Highest emission route
Phoenix → Kailua-Kona
66.0t CO₂ total · 0.0133t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.7× 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
9
222t 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

277t

Signals Detected

5

Highest Severity

High

Aircraft
High
New23 May – 19 Jul 2025
Elevated activity period · 12 flights in 57 days vs baseline of 5
Contributed approximately 164t CO₂ to period total — 71% of period emissions
Aircraft
Medium
Historical1 Jun – 21 Jun 2025
21-day inactive period
36.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical24 Jun – 9 Jul 2025
14-day inactive period
44.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical21 Jul – 18 Oct 2025
90-day inactive period
26.8t CO₂ in the 7 days following resumption
Avg Emissions
Medium
New15 Jul 2025 · Fort Worth → KDTO
2 flights recorded with anomalous emissions intensity
4.9t CO₂ total — 2% of period emissions
Recent Flights
Oct 18, 202526.8t CO₂
KOAKOakland
PHKOKailua-Kona
2,375 miles4h 54m
Jul 21, 202540.6t CO₂
PHKOKailua-Kona
KDTO
3,706 miles7h 21m
Jul 19, 202532.1t CO₂
KPHXPhoenix
PHKOKailua-Kona
2,855 miles5h 50m
Jul 15, 20252.4t CO₂
KFTWFort Worth
KDTO
28 miles13m
View Details
Jul 10, 202514.5t CO₂
KOAKOakland
KDTO
1,437 miles2h 43m
View Details
Jul 10, 202525.2t CO₂
PHKOKailua-Kona
KOAKOakland
2,375 miles4h 37m
View Details
Jul 9, 20252.4t CO₂
PHIKHonolulu
PHKOKailua-Kona
163 miles31m
View Details
Jun 24, 20253.0t CO₂
PHKOKailua-Kona
NaN miles41m
View Details
Jun 21, 202533.9t CO₂
KPHXPhoenix
PHKOKailua-Kona
2,855 miles6h 9m
View Details
Jun 1, 20259.8t CO₂
KAFWFort Worth
KFPRFort Pierce
1,078 miles1h 53m
View Details
May 31, 20252.4t CO₂
KFTWFort Worth
KDTO
28 miles14m
View Details
May 31, 20256.7t CO₂
KFTWFort Worth
NaN miles1h 21m
View Details
May 23, 202517.5t CO₂
KAFWFort Worth
KFPRFort Pierce
1,078 miles3h 15m
View Details
May 23, 202514.2t CO₂
KFPRFort Pierce
KDTO
1,076 miles2h 40m
View Details
Top Airports by Emissions
Kailua-Kona

Kailua-Kona

PHKO

Total CO₂

164.1t

Total Visits

7

Avg CO₂/visit

23.4t

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

KDTO

Total CO₂

74.2t

Total Visits

5

Avg CO₂/visit

14.8t

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

Oakland

KOAK

Total CO₂

66.6t

Total Visits

3

Avg CO₂/visit

22.2t

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

Phoenix

KPHX

Total CO₂

66.0t

Total Visits

2

Avg CO₂/visit

33.0t

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

Fort Pierce

KFPR

Total CO₂

41.5t

Total Visits

3

Avg CO₂/visit

13.8t

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

Fort Worth

KAFW

Total CO₂

27.3t

Total Visits

2

Avg CO₂/visit

13.6t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 2
Top Routes by Emissions
Phoenix Kailua-Kona

KPHX to PHKO2,857 miles

Total Flights

2

Avg CO₂/Flight

33.0t

Total Emissions

66t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Kailua-Kona

PHKO to KDTO3,709 miles

Total Flights

1

Avg CO₂/Flight

40.6t

Total Emissions

40.6t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Fort Worth Fort Pierce

KAFW to KFPR1,079 miles

Total Flights

2

Avg CO₂/Flight

13.6t

Total Emissions

27.3t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Oakland Kailua-Kona

KOAK to PHKO2,377 miles

Total Flights

1

Avg CO₂/Flight

26.8t

Total Emissions

26.8t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Kailua-Kona Oakland

PHKO to KOAK2,377 miles

Total Flights

1

Avg CO₂/Flight

25.2t

Total Emissions

25.2t CO₂

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

KOAK to KDTO1,438 miles

Total Flights

1

Avg CO₂/Flight

14.5t

Total Emissions

14.5t CO₂

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