B-655K
Gulfstream G650
China
ONT (Ontario International Airport, Ontario)

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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 increasing vs prior period

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for G650
0.0
Tons CO2 YTD
Below Average0.0× avg for G650
544.0
CO2 Tons Since 2025
Below Average0.7× avg for G650
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for G650
326.4 tons CO2 in selected period

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 26.8t CO₂/month

26.8t
CO₂/month
32.1t
Avg per flight
10
Distinct routes
Moderately Concentrated3 routes account for 48% of total emissions
Highest emission route
Ontario → Tokyo
58.4t CO₂ total · 0.0123t CO₂/nm
China·110 aircraft tracked·Ranked 28th by emissions among 109 countries·5.0× country averageAbove Average
What's ChangedCompared to prior equivalent period
Emissions
50%
215t → 321t CO₂
Intensity
2%
0.0100 → 0.0102 t CO₂/nm
New Routes
9
292t CO₂ combined
Dropped Routes
7
Prior period only
Avg per Flight
20%
26.8t → 32.1t
Flight Count
2
8 → 10 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

526t

Signals Detected

5

Highest Severity

High

Aircraft
High
New3 Jun – 28 Jul 2025
Elevated activity period · 7 flights in 55 days vs baseline of 3
Contributed approximately 245t CO₂ to period total — 76% of period emissions
Aircraft
Medium
New6 Dec – 28 Dec 2025
Elevated activity period · 2 flights in 22 days vs baseline of 1
Contributed approximately 72t CO₂ to period total — 22% of period emissions
Aircraft
Medium
Historical4 Jun – 23 Jun 2025
19-day inactive period
74.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical7 Jul – 21 Jul 2025
14-day inactive period
62.3t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical27 Jul – 12 Dec 2025
138-day inactive period
72.0t CO₂ in the 7 days following resumption
Recent Flights
Dec 28, 20254.2t CO₂
NZAAAuckland
NZCHChristchurch
463 miles1h 4m
Dec 12, 202541.0t CO₂
WIKS
NZAAAuckland
5,110 miles9h 1m
Dec 12, 202531.0t CO₂
OMDWDubai
WSSSSingapore
3,634 miles6h 51m
Jul 27, 202558.4t CO₂
KONTOntario
RJAATokyo
5,468 miles12h 47m
View Details
Jul 21, 20253.9t CO₂
KOAKOakland
KONTOntario
362 miles1h 0m
View Details
Jul 7, 202550.4t CO₂
KLAXLos Angeles
RJOFHofu
5,910 miles11h 3m
View Details
Jun 23, 202529.1t CO₂
RJTTTokyo
WSSLSingapore
3,293 miles6h 27m
View Details
Jun 23, 202545.8t CO₂
KSEASeattle
RJTTTokyo
4,789 miles10h 4m
View Details
Jun 4, 202511.3t CO₂
KLAXLos Angeles
KMKCKansas City
1,364 miles2h 37m
View Details
Jun 3, 202545.8t CO₂
RJBBOsaka
KLAXLos Angeles
5,726 miles10h 3m
View Details
Mar 24, 202531.2t CO₂
RJTTTokyo
WSSLSingapore
3,293 miles6h 54m
View Details
Mar 24, 202549.6t CO₂
KONTOntario
RJTTTokyo
5,505 miles10h 53m
View Details
Mar 17, 20256.8t CO₂
KRSLRussell
KGCNGrand Canyon - Tusayan
758 miles1h 38m
View Details
Mar 16, 202510.4t CO₂
KONTOntario
KMCIKansas City
1,314 miles2h 25m
View Details
Mar 12, 20251.9t CO₂
KLAXLos Angeles
KONTOntario
47 miles28m
View Details
Jan 31, 202560.7t CO₂
PHKOKailua-Kona
WSSLSingapore
6,836 miles13h 17m
View Details
Jan 25, 202552.0t CO₂
WMAUMersing
PHKOKailua-Kona
6,813 miles11h 24m
View Details
Jan 24, 20251.9t CO₂
WSSLSingapore
WSSSSingapore
10 miles20m
View Details
Top Airports by Emissions
Los Angeles

Los Angeles

KLAX

Total CO₂

107.6t

Total Visits

3

Avg CO₂/visit

35.9t

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

Tokyo

RJTT

Total CO₂

74.9t

Total Visits

2

Avg CO₂/visit

37.5t

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

Ontario

KONT

Total CO₂

62.3t

Total Visits

2

Avg CO₂/visit

31.2t

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

Tokyo

RJAA

Total CO₂

58.4t

Total Visits

1

Avg CO₂/visit

58.4t

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

Hofu

RJOF

Total CO₂

50.4t

Total Visits

1

Avg CO₂/visit

50.4t

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

Seattle

KSEA

Total CO₂

45.8t

Total Visits

1

Avg CO₂/visit

45.8t

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

KONT to RJAA5,472 miles

Total Flights

1

Avg CO₂/Flight

58.4t

Total Emissions

58.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Los Angeles Hofu

KLAX to RJOF5,914 miles

Total Flights

1

Avg CO₂/Flight

50.4t

Total Emissions

50.4t CO₂

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

KSEA to RJTT4,792 miles

Total Flights

1

Avg CO₂/Flight

45.8t

Total Emissions

45.8t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Osaka Los Angeles

RJBB to KLAX5,730 miles

Total Flights

1

Avg CO₂/Flight

45.8t

Total Emissions

45.8t CO₂

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

WIKS to NZAA5,114 miles

Total Flights

1

Avg CO₂/Flight

41.0t

Total Emissions

41t CO₂

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

OMDW to WSSS3,637 miles

Total Flights

1

Avg CO₂/Flight

31.0t

Total Emissions

31t CO₂

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