N518GS
Gulfstream GIV
United States
SAT (San Antonio International Airport, San Antonio)

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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

9.2
Tons CO2 This Month
Below Average0.2× avg for GIV
12.3
Tons CO2 YTD
Below Average0.1× avg for GIV
216.0
CO2 Tons Since 2025
Below Average0.3× avg for GIV
Emissions Intensity0.01t CO₂/nmBelow Average0.7× avg for GIV
206.7 tons CO2 in selected period

2026 pace: On track for approximately 37t CO₂ by year end · ↓ 82% vs full year 2025 (204t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 17.4t CO₂/month

17.4t
CO₂/month
9.6t
Avg per flight
19
Distinct routes
Moderately Concentrated3 routes account for 41% of total emissions
Highest emission route
San Antonio → Prestwick
41.3t CO₂ total · 0.0101t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.6× 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
18
186t CO₂ combined
Dropped Routes
1
Prior period only
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

225t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New9 May – 20 Jun 2025
Elevated activity period · 7 flights in 42 days vs baseline of 3
Contributed approximately 49t CO₂ to period total — 26% of period emissions
Aircraft
High
New11 Jul – 16 Sept 2025
Elevated activity period · 9 flights in 67 days vs baseline of 5
Contributed approximately 115t CO₂ to period total — 60% of period emissions
Aircraft
Medium
New13 Oct – 19 Oct 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 7t CO₂ to period total — 4% of period emissions
Aircraft
Medium
Historical26 May – 13 Jun 2025
18-day inactive period
24.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical20 Jun – 17 Jul 2025
27-day inactive period
29.7t CO₂ in the 7 days following resumption
Recent Flights
Feb 16, 20263.1t CO₂
KSATSan Antonio
MM37
360 miles50m
Oct 19, 20257.2t CO₂
KSATSan Antonio
KBNANashville
820 miles1h 46m
Sep 16, 20252.7t CO₂
KADSDallas
KSATSan Antonio
256 miles45m
Sep 16, 20252.8t CO₂
KSATSan Antonio
KADSDallas
256 miles46m
View Details
Aug 29, 20252.7t CO₂
KSATSan Antonio
MM37
360 miles44m
View Details
Aug 16, 202515.6t CO₂
KPNNPrinceton
KSATSan Antonio
1,992 miles3h 42m
View Details
Aug 16, 202522.6t CO₂
EGPHEdinburgh
KPNNPrinceton
2,801 miles5h 19m
View Details
Aug 11, 202541.3t CO₂
KSATSan Antonio
EGPKPrestwick
4,702 miles9h 35m
View Details
Jul 20, 202510.7t CO₂
KLAXLos Angeles
KSATSan Antonio
1,208 miles2h 34m
View Details
Jul 18, 202510.3t CO₂
KSATSan Antonio
KLAXLos Angeles
1,208 miles2h 29m
View Details
Jul 18, 20252.0t CO₂
KSJTSan Angelo
KSATSan Antonio
175 miles22m
View Details
Jul 17, 20256.7t CO₂
KSATSan Antonio
KMTJMontrose
821 miles1h 39m
View Details
Jun 20, 202514.7t CO₂
KSATSan Antonio
KPVDProvidence
1,724 miles3h 30m
View Details
Jun 15, 202512.5t CO₂
KBUFBuffalo
KSATSan Antonio
1,431 miles2h 59m
View Details
Jun 13, 202511.6t CO₂
KSATSan Antonio
KBUFBuffalo
1,431 miles2h 47m
View Details
May 26, 20253.7t CO₂
KFTWFort Worth
KSATSan Antonio
236 miles58m
View Details
May 26, 20253.5t CO₂
KSATSan Antonio
KFTWFort Worth
236 miles55m
View Details
May 13, 20252.6t CO₂
KDALDallas
KSATSan Antonio
248 miles43m
View Details
May 13, 20253.2t CO₂
KSATSan Antonio
KDALDallas
248 miles51m
View Details
May 9, 202512.1t CO₂
KSATSan Antonio
KPHLPhiladelphia
1,493 miles2h 53m
View Details
Apr 22, 20253.2t CO₂
KSATSan Antonio
MM37
360 miles51m
View Details
Mar 7, 20256.1t CO₂
KSATSan Antonio
KMVIMonte Vista
703 miles1h 31m
View Details
Top Airports by Emissions
San Antonio

San Antonio

KSAT

Total CO₂

169.1t

Total Visits

19

Avg CO₂/visit

8.9t

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

Prestwick

EGPK

Total CO₂

41.3t

Total Visits

1

Avg CO₂/visit

41.3t

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

Princeton

KPNN

Total CO₂

38.3t

Total Visits

2

Avg CO₂/visit

19.1t

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

Buffalo

KBUF

Total CO₂

24.1t

Total Visits

2

Avg CO₂/visit

12.1t

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

Edinburgh

EGPH

Total CO₂

22.6t

Total Visits

1

Avg CO₂/visit

22.6t

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

Los Angeles

KLAX

Total CO₂

21.0t

Total Visits

2

Avg CO₂/visit

10.5t

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

KSAT to EGPK4,706 miles

Total Flights

1

Avg CO₂/Flight

41.3t

Total Emissions

41.3t CO₂

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

EGPH to KPNN2,803 miles

Total Flights

1

Avg CO₂/Flight

22.6t

Total Emissions

22.6t CO₂

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

KPNN to KSAT1,994 miles

Total Flights

1

Avg CO₂/Flight

15.6t

Total Emissions

15.6t CO₂

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

KSAT to KPVD1,726 miles

Total Flights

1

Avg CO₂/Flight

14.7t

Total Emissions

14.7t CO₂

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

KBUF to KSAT1,432 miles

Total Flights

1

Avg CO₂/Flight

12.5t

Total Emissions

12.5t CO₂

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

KSAT to KPHL1,494 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
Page 1 of 4