B-653A
Gulfstream G650
China
PHIK (Hickam Field, Honolulu)

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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 increasing vs prior period

Emissions Overview

1.9
Tons CO2 This Month
Below Average0.0× avg for G650
37.0
Tons CO2 YTD
Below Average0.2× avg for G650
480.7
CO2 Tons Since 2025
Below Average0.6× avg for G650
Emissions Intensity0.01t CO₂/nmBelow Average0.7× avg for G650
287.6 tons CO2 in selected period

2026 pace: On track for approximately 111t CO₂ by year end · ↓ 75% vs full year 2025 (444t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 25.6t CO₂/month

25.6t
CO₂/month
23.6t
Avg per flight
11
Distinct routes
Moderately Concentrated3 routes account for 54% of total emissions
Highest emission route
Honolulu → Iwakuni
71.4t CO₂ total · 0.0096t CO₂/nm
China·110 aircraft tracked·Ranked 28th by emissions among 109 countries·4.4× country averageAbove Average
What's ChangedCompared to prior equivalent period
Emissions
49%
190t → 283t CO₂
Intensity
7%
0.0105 → 0.0113 t CO₂/nm
New Routes
9
172t CO₂ combined
Dropped Routes
10
Prior period only
Avg per Flight
49%
15.8t → 23.6t
Flight Count
12 → 12 flights

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

329t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New15 Jun – 28 Jun 2025
Elevated activity period · 4 flights in 13 days vs baseline of 1
Contributed approximately 19t CO₂ to period total — 7% of period emissions
Aircraft
High
New3 Aug – 9 Sept 2025
Elevated activity period · 5 flights in 37 days vs baseline of 2
Contributed approximately 154t CO₂ to period total — 54% of period emissions
Aircraft
Medium
New19 Oct – 25 Oct 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 39t CO₂ to period total — 14% of period emissions
Aircraft
Medium
Historical26 Jun – 9 Aug 2025
44-day inactive period
37.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical11 Aug – 26 Aug 2025
16-day inactive period
80.2t CO₂ in the 7 days following resumption
Recent Flights
Feb 7, 202635.1t CO₂
KSAVSavannah
PANCAnchorage
3,601 miles7h 45m
Dec 12, 202536.1t CO₂
PHIKHonolulu
KSAVSavannah
4,695 miles7h 57m
Oct 25, 202539.0t CO₂
LFPBParis
NaN miles8h 36m
Sep 4, 202535.7t CO₂
PHIKHonolulu
RJOIIwakuni
4,280 miles7h 52m
View Details
Sep 1, 202542.1t CO₂
KEWRNewark
PHIKHonolulu
4,951 miles9h 15m
View Details
Aug 26, 202538.1t CO₂
PHIKHonolulu
KGONGroton
5,049 miles8h 24m
View Details
Aug 11, 202535.7t CO₂
PHIKHonolulu
RJOIIwakuni
4,280 miles7h 52m
View Details
Aug 9, 20251.9t CO₂
PHIKHonolulu
PHNYLanai City
73 miles13m
View Details
Jun 26, 20255.9t CO₂
LFPBParis
LOIZ
441 miles1h 27m
View Details
Jun 18, 20252.8t CO₂
EGSFConington
EGPDAberdeen
336 miles46m
View Details
Jun 18, 20253.6t CO₂
LSZHZurich
LFPBParis
300 miles57m
View Details
Jun 15, 20256.7t CO₂
LSZHZurich
EGPDAberdeen
810 miles1h 37m
View Details
Apr 4, 20252.9t CO₂
RJTTTokyo
RJOAHiroshima
396 miles48m
View Details
Mar 31, 202547.3t CO₂
KSFOSan Francisco
RJTD
5,109 miles10h 23m
View Details
Mar 26, 202520.0t CO₂
KATLAtlanta
KSFOSan Francisco
2,133 miles4h 29m
View Details
Mar 23, 20251.9t CO₂
KATLAtlanta
KAGSAugusta
143 miles29m
View Details
Mar 23, 20257.6t CO₂
KTEBTeterboro
KATLAtlanta
755 miles1h 49m
View Details
Mar 20, 20255.1t CO₂
KTEBTeterboro
KCMHColumbus
467 miles1h 16m
View Details
Mar 15, 202553.8t CO₂
RJTTTokyo
KTEBTeterboro
6,733 miles11h 47m
View Details
Feb 22, 202542.6t CO₂
PHIKHonolulu
RJOIIwakuni
4,280 miles9h 22m
View Details
Feb 15, 20251.9t CO₂
PHKOKailua-Kona
PHIKHonolulu
163 miles30m
View Details
Feb 10, 20251.9t CO₂
PHIKHonolulu
PHKOKailua-Kona
163 miles34m
View Details
Jan 24, 20253.1t CO₂
RJTTTokyo
RJOAHiroshima
396 miles50m
View Details
Jan 8, 20251.9t CO₂
WSSLSingapore
WMKJJohor Bahru
21 miles6m
View Details
Top Airports by Emissions
Honolulu

Honolulu

PHIK

Total CO₂

189.6t

Total Visits

6

Avg CO₂/visit

31.6t

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

Iwakuni

RJOI

Total CO₂

71.4t

Total Visits

2

Avg CO₂/visit

35.7t

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

Savannah

KSAV

Total CO₂

71.2t

Total Visits

2

Avg CO₂/visit

35.6t

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

Paris

LFPB

Total CO₂

48.6t

Total Visits

3

Avg CO₂/visit

16.2t

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

Newark

KEWR

Total CO₂

42.1t

Total Visits

1

Avg CO₂/visit

42.1t

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

Groton

KGON

Total CO₂

38.1t

Total Visits

1

Avg CO₂/visit

38.1t

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

PHIK to RJOI4,283 miles

Total Flights

2

Avg CO₂/Flight

35.7t

Total Emissions

71.4t CO₂

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

KEWR to PHIK4,954 miles

Total Flights

1

Avg CO₂/Flight

42.1t

Total Emissions

42.1t CO₂

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

PHIK to KGON5,052 miles

Total Flights

1

Avg CO₂/Flight

38.1t

Total Emissions

38.1t CO₂

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

PHIK to KSAV4,699 miles

Total Flights

1

Avg CO₂/Flight

36.1t

Total Emissions

36.1t CO₂

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

KSAV to PANC3,603 miles

Total Flights

1

Avg CO₂/Flight

35.1t

Total Emissions

35.1t CO₂

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

LSZH to EGPD810 miles

Total Flights

1

Avg CO₂/Flight

6.7t

Total Emissions

6.7t CO₂

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