N159JA
Gulfstream G650
United States
SJC (Norman Y. Mineta San Jose International Airport, San Jose)

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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
840.0
CO2 Tons Since 2025
Typical1.0× avg for G650
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for G650
614.6 tons CO2 in selected period

Flight Patterns & Behaviour

Emissions up 177% vs prior period, driven by San Jose → Tokyo

599t
Period total CO₂
13.0t
Avg per flight
46
Flights
Diverse Network3 routes account for 22% of total emissions
Highest emission route
San Jose → Tokyo
45.5t CO₂ total · 0.0101t CO₂/nm

Seasonal pattern: Historically peaks in November · Current month is 94% below March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·2.3× country averageAbove Average

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

What's ChangedCompared to prior equivalent period
Emissions
177%
216t → 599t CO₂
Intensity
14%
0.0114 → 0.0098 t CO₂/nm
New Routes
36
517t CO₂ combined
Dropped Routes
12
Prior period only
Avg per Flight
27%
10.3t → 13.0t
Flight Count
25
21 → 46 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

100t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New1 Apr – 7 Apr 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 14t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New2 May – 8 May 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 1% of period emissions
Aircraft
Medium
New16 Jun – 23 Jul 2025
Elevated activity period · 8 flights in 37 days vs baseline of 5
Contributed approximately 71t CO₂ to period total — 12% of period emissions
Aircraft
Medium
Historical8 Apr – 6 May 2025
28-day inactive period
4.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical8 May – 19 Jun 2025
41-day inactive period
7.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 27, 20265.8t CO₂
KIWAMesa
KSJCSan Jose
642 miles1h 26m
Dec 5, 202541.4t CO₂
RKSSSeoul
KSJCSan Jose
5,653 miles9h 6m
Dec 4, 20253.5t CO₂
RJTTTokyo
RJNOOkinoshima
363 miles55m
Dec 2, 20251.9t CO₂
RJAZKozushima
RJTTTokyo
101 miles27m
View Details
Dec 1, 202528.6t CO₂
RJTTTokyo
WSSSSingapore
3,291 miles6h 21m
View Details
Nov 30, 202545.5t CO₂
KSJCSan Jose
RJTTTokyo
5,175 miles9h 59m
View Details
Nov 11, 202522.9t CO₂
KFLLFt Lauderdale
KSJCSan Jose
2,552 miles5h 7m
View Details
Nov 7, 202511.0t CO₂
KEWRNewark
KFLLFt Lauderdale
1,066 miles2h 33m
View Details
Nov 4, 202518.5t CO₂
KSJCSan Jose
KEWRNewark
2,540 miles4h 9m
View Details
Oct 27, 202522.8t CO₂
KEWRNewark
KSJCSan Jose
2,540 miles5h 5m
View Details
Oct 27, 20252.8t CO₂
KBEDBedford
KEWRNewark
193 miles46m
View Details
Oct 23, 20252.3t CO₂
KEWRNewark
KBEDBedford
193 miles40m
View Details
Oct 20, 202516.6t CO₂
KSJCSan Jose
KAGSAugusta
2,250 miles3h 45m
View Details
Oct 18, 20252.9t CO₂
KLAXLos Angeles
KSJCSan Jose
308 miles48m
View Details
Oct 7, 20252.2t CO₂
KSBASanta Barbara
KSJCSan Jose
234 miles38m
View Details
Oct 6, 20251.9t CO₂
KPMDPalmdale
KSBASanta Barbara
100 miles19m
View Details
Oct 5, 20254.1t CO₂
KSJCSan Jose
KLASLas Vegas
385 miles1h 3m
View Details
Sep 27, 202520.7t CO₂
KEWRNewark
KSJCSan Jose
2,540 miles4h 38m
View Details
Sep 25, 202535.8t CO₂
EDDBBerlin
KEWRNewark
3,980 miles7h 54m
View Details
Sep 23, 20254.4t CO₂
LFPBParis
EDDBBerlin
537 miles1h 7m
View Details
Sep 22, 202527.9t CO₂
KEWRNewark
LFPBParis
3,633 miles6h 12m
View Details
Sep 18, 20253.0t CO₂
KIADWashington
KEWRNewark
211 miles49m
View Details
Sep 16, 202519.7t CO₂
KSJCSan Jose
KIADWashington
2,393 miles4h 25m
View Details
Sep 3, 20252.2t CO₂
KBEDBedford
KFRGFarmingdale
163 miles39m
View Details
Aug 28, 20251.9t CO₂
KBOSBoston
KBEDBedford
16 miles10m
View Details
Aug 28, 202520.6t CO₂
KSJCSan Jose
KBOSBoston
2,680 miles4h 36m
View Details
Aug 26, 20251.9t CO₂
KSFOSan Francisco
KSJCSan Jose
30 miles21m
View Details
Aug 26, 202541.1t CO₂
EIDWDublin
KSFOSan Francisco
5,081 miles9h 2m
View Details
Aug 23, 20252.3t CO₂
EGPHEdinburgh
EIDWDublin
209 miles39m
View Details
Aug 16, 202541.2t CO₂
KSJCSan Jose
EGGWLondon
5,334 miles9h 4m
View Details
Aug 14, 20254.8t CO₂
KLASLas Vegas
KSJCSan Jose
385 miles1h 12m
View Details
Aug 11, 20253.8t CO₂
KSJCSan Jose
KLASLas Vegas
385 miles59m
View Details
Jul 23, 202521.7t CO₂
KTEBTeterboro
KSJCSan Jose
2,544 miles4h 51m
View Details
Jul 18, 202518.9t CO₂
KSJCSan Jose
KTEBTeterboro
2,544 miles4h 15m
View Details
Jul 6, 20254.7t CO₂
KSJCSan Jose
NaN miles1h 11m
View Details
Jul 6, 20257.1t CO₂
KSJCSan Jose
MMMGMulege
927 miles1h 42m
View Details
Jul 1, 20254.2t CO₂
KSJCSan Jose
NaN miles1h 4m
View Details
Jul 1, 20257.1t CO₂
KSJCSan Jose
MMMGMulege
927 miles1h 42m
View Details
Jun 22, 20253.6t CO₂
KSANSan Diego
KSJCSan Jose
417 miles57m
View Details
Jun 19, 20253.9t CO₂
KSJCSan Jose
KSANSan Diego
417 miles1h 0m
View Details
May 8, 20252.0t CO₂
KSBASanta Barbara
KSJCSan Jose
234 miles36m
View Details
May 6, 20251.9t CO₂
KSJCSan Jose
KSBASanta Barbara
234 miles35m
View Details
Apr 8, 202543.6t CO₂
EGSSLondon
KSJCSan Jose
5,352 miles9h 35m
View Details
Apr 5, 20252.5t CO₂
EHAMAmsterdam
EGSSLondon
194 miles42m
View Details
Apr 3, 20259.2t CO₂
LPPTLisbon
EHAMAmsterdam
1,146 miles2h 9m
View Details
Apr 1, 20251.9t CO₂
LPPTLisbon
LPFRFaro
138 miles19m
View Details
Mar 30, 20254.6t CO₂
LEBLBarcelona
LPFRFaro
613 miles1h 9m
View Details
Mar 28, 20255.9t CO₂
EBMBBrussels
LEBLBarcelona
673 miles1h 27m
View Details
Mar 26, 202543.9t CO₂
KSJCSan Jose
EBMBBrussels
5,525 miles9h 39m
View Details
Mar 21, 20251.9t CO₂
KSFOSan Francisco
KSJCSan Jose
30 miles16m
View Details
Mar 21, 20254.5t CO₂
KLASLas Vegas
KSFOSan Francisco
413 miles1h 8m
View Details
Mar 21, 20253.7t CO₂
KSFOSan Francisco
KLASLas Vegas
413 miles58m
View Details
Mar 20, 20254.3t CO₂
KLASLas Vegas
KSFOSan Francisco
413 miles1h 5m
View Details
Mar 19, 20253.9t CO₂
KSFOSan Francisco
KLASLas Vegas
413 miles1h 0m
View Details
Mar 19, 20254.9t CO₂
KLASLas Vegas
KSFOSan Francisco
413 miles1h 13m
View Details
Mar 19, 20254.0t CO₂
KSJCSan Jose
KLASLas Vegas
385 miles1h 2m
View Details
Mar 6, 20256.0t CO₂
KSLCSalt Lake City
KSJCSan Jose
583 miles1h 27m
View Details
Mar 3, 20255.8t CO₂
KSFOSan Francisco
KSLCSalt Lake City
597 miles1h 25m
View Details
Mar 3, 20251.9t CO₂
KSJCSan Jose
KSFOSan Francisco
30 miles12m
View Details
Feb 25, 20251.9t CO₂
KSFOSan Francisco
KSJCSan Jose
30 miles19m
View Details
Feb 21, 20255.4t CO₂
KSFOSan Francisco
KAIBNucla
753 miles1h 20m
View Details
Feb 21, 202521.0t CO₂
KIADWashington
KSFOSan Francisco
2,412 miles4h 41m
View Details
Feb 18, 202517.6t CO₂
KSJCSan Jose
KIADWashington
2,393 miles3h 57m
View Details
Feb 12, 202523.9t CO₂
KEWRNewark
KSJCSan Jose
2,540 miles5h 20m
View Details
Feb 9, 202525.9t CO₂
KSJCSan Jose
NaN miles5h 45m
View Details
Jan 23, 202515.5t CO₂
KATWAppleton
KSJCSan Jose
1,796 miles3h 30m
View Details
Jan 3, 20259.7t CO₂
KBOIBoise
KATWAppleton
1,373 miles2h 16m
View Details
Top Airports by Emissions
San Jose

San Jose

KSJC

Total CO₂

414.1t

Total Visits

28

Avg CO₂/visit

14.8t

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

Newark

KEWR

Total CO₂

144.9t

Total Visits

9

Avg CO₂/visit

16.1t

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

Tokyo

RJTT

Total CO₂

79.5t

Total Visits

4

Avg CO₂/visit

19.9t

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

London

EGSS

Total CO₂

46.1t

Total Visits

2

Avg CO₂/visit

23.0t

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

Dublin

EIDW

Total CO₂

43.4t

Total Visits

2

Avg CO₂/visit

21.7t

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

San Francisco

KSFO

Total CO₂

43.0t

Total Visits

2

Avg CO₂/visit

21.5t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 6
Top Routes by Emissions
San Jose Tokyo

KSJC to RJTT5,179 miles

Total Flights

1

Avg CO₂/Flight

45.5t

Total Emissions

45.5t CO₂

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

EGSS to KSJC5,355 miles

Total Flights

1

Avg CO₂/Flight

43.6t

Total Emissions

43.6t CO₂

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

KEWR to KSJC2,542 miles

Total Flights

2

Avg CO₂/Flight

21.7t

Total Emissions

43.5t CO₂

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

RKSS to KSJC5,657 miles

Total Flights

1

Avg CO₂/Flight

41.4t

Total Emissions

41.4t CO₂

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

KSJC to EGGW5,338 miles

Total Flights

1

Avg CO₂/Flight

41.2t

Total Emissions

41.2t CO₂

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

EIDW to KSFO5,085 miles

Total Flights

1

Avg CO₂/Flight

41.1t

Total Emissions

41.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 7