N928DJ
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 · May 2024 – May 2025
May 2025 – Apr 2026·vs May 2024 – May 2025

Emissions Overview

84.4
Tons CO2 This Month
Above Average1.8× avg for G650
109.1
Tons CO2 YTD
Below Average0.7× avg for G650
109.1
CO2 Tons Since 2025
Below Average0.1× avg for G650
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for G650
109.1 tons CO2 in selected period

2026 pace: On track for approximately 327t CO₂ by year end

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 9.4t CO₂/month

9.4t
CO₂/month
8.6t
Avg per flight
12
Distinct routes
Moderately Concentrated3 routes account for 54% of total emissions
Highest emission route
Teterboro → San Francisco
22.4t CO₂ total · 0.0101t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.3× 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
12
103t 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

162t

Signals Detected

4

Highest Severity

High

Aircraft
Medium
New29 Jan – 4 Feb 2026
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 24t CO₂ to period total — 23% of period emissions
Aircraft
High
New12 Mar – 26 Mar 2026
Elevated activity period · 8 flights in 14 days vs baseline of 3
Contributed approximately 67t CO₂ to period total — 65% of period emissions
Aircraft
Medium
Historical1 Feb – 15 Mar 2026
43-day inactive period
67.3t CO₂ in the 7 days following resumption
Avg Emissions
Medium
New18 Mar 2026 · San Francisco → San Jose
2 flights recorded with anomalous emissions intensity
3.8t CO₂ total — 4% of period emissions
Recent Flights
Mar 26, 202612.1t CO₂
KPLKBranson / Hollister
KVNYVan Nuys
1,427 miles2h 47m
Mar 21, 202620.9t CO₂
KSJCSan Jose
KOPFMiami
2,550 miles4h 40m
Mar 20, 20262.6t CO₂
KVNYVan Nuys
KSJCSan Jose
291 miles44m
Mar 18, 20262.9t CO₂
KSJCSan Jose
KVNYVan Nuys
291 miles47m
View Details
Mar 18, 20261.9t CO₂
KSFOSan Francisco
KSJCSan Jose
30 miles17m
View Details
Mar 18, 20263.4t CO₂
KVNYVan Nuys
KSFOSan Francisco
320 miles54m
View Details
Mar 18, 20262.9t CO₂
KSFOSan Francisco
KVNYVan Nuys
320 miles48m
View Details
Mar 18, 202622.4t CO₂
KTEBTeterboro
KSFOSan Francisco
2,561 miles5h 0m
View Details
Mar 15, 202610.3t CO₂
KTMBMiami
KTEBTeterboro
1,111 miles2h 23m
View Details
Feb 1, 20261.9t CO₂
KSNASanta Ana
KVNYVan Nuys
51 miles17m
View Details
Jan 30, 202612.1t CO₂
KAUSAustin
KSNASanta Ana
1,205 miles2h 46m
View Details
Jan 29, 20269.9t CO₂
KCHSCharleston
KAUSAustin
1,053 miles2h 19m
View Details
Top Airports by Emissions
Teterboro

Teterboro

KTEB

Total CO₂

32.7t

Total Visits

2

Avg CO₂/visit

16.3t

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

San Francisco

KSFO

Total CO₂

30.6t

Total Visits

4

Avg CO₂/visit

7.7t

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

San Jose

KSJC

Total CO₂

28.3t

Total Visits

4

Avg CO₂/visit

7.1t

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

Van Nuys

KVNY

Total CO₂

25.9t

Total Visits

6

Avg CO₂/visit

4.3t

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

Austin

KAUS

Total CO₂

22.0t

Total Visits

2

Avg CO₂/visit

11.0t

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

Miami

KOPF

Total CO₂

20.9t

Total Visits

1

Avg CO₂/visit

20.9t

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

KTEB to KSFO2,563 miles

Total Flights

1

Avg CO₂/Flight

22.4t

Total Emissions

22.4t CO₂

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

KSJC to KOPF2,552 miles

Total Flights

1

Avg CO₂/Flight

20.9t

Total Emissions

20.9t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Branson / Hollister Van Nuys

KPLK to KVNY1,428 miles

Total Flights

1

Avg CO₂/Flight

12.1t

Total Emissions

12.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Austin Santa Ana

KAUS to KSNA1,206 miles

Total Flights

1

Avg CO₂/Flight

12.1t

Total Emissions

12.1t CO₂

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

KTMB to KTEB1,112 miles

Total Flights

1

Avg CO₂/Flight

10.3t

Total Emissions

10.3t CO₂

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

KCHS to KAUS1,053 miles

Total Flights

1

Avg CO₂/Flight

9.9t

Total Emissions

9.9t CO₂

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