N238EJ
Cessna Citation SII
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 decreasing vs prior period

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation SII
13.1
Tons CO2 YTD
Typical1.2× avg for Citation SII
63.1
CO2 Tons Since 2025
Typical1.0× avg for Citation SII
Emissions Intensity0.01t CO₂/nmBelow Average0.7× avg for Citation SII
24.0 tons CO2 in selected period

2026 pace: On track for approximately 39t CO₂ by year end · ↓ 21% vs full year 2025 (50t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 2.4t CO₂/month

2.4t
CO₂/month
1.9t
Avg per flight
11
Distinct routes
Moderately Concentrated3 routes account for 51% of total emissions
Highest emission route
Las Vegas → Hobbs
4.8t CO₂ total · 0.0038t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.2× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
12%
29t → 26t CO₂
Intensity
15%
0.0054 → 0.0046 t CO₂/nm
New Routes
7
23t CO₂ combined
Dropped Routes
8
Prior period only
Avg per Flight
18%
2.3t → 1.9t
Flight Count
1
13 → 14 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

14t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New1 May – 30 May 2025
Elevated activity period · 4 flights in 29 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 23% of period emissions
Aircraft
Medium
New16 Jun – 29 Jun 2025
Elevated activity period · 2 flights in 13 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 11% of period emissions
Aircraft
Medium
New17 Aug – 30 Aug 2025
Elevated activity period · 2 flights in 13 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 5% of period emissions
Aircraft
Medium
Historical26 May – 22 Jun 2025
28-day inactive period
3.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical24 Jun – 23 Aug 2025
60-day inactive period
1.2t CO₂ in the 7 days following resumption
Recent Flights
Feb 6, 20264.2t CO₂
KRBDDallas
KSDLScottsdale
871 miles2h 42m
Jan 18, 20261.1t CO₂
KSATSan Antonio
KMAFMidland
277 miles55m
Jan 15, 20262.9t CO₂
KSATSan Antonio
KBHMBirmingham
743 miles1h 60m
Jan 15, 20263.9t CO₂
KBURBurbank
KMAFMidland
947 miles2h 33m
View Details
Dec 8, 20251.3t CO₂
KADSDallas
KMAFMidland
320 miles1h 4m
View Details
Oct 5, 20252.3t CO₂
KHNDLas Vegas
KHOBHobbs
716 miles1h 38m
View Details
Aug 27, 20250.5t CO₂
KSATSan Antonio
NaN miles34m
View Details
Aug 23, 20250.7t CO₂
KDALDallas
KBPGBig Spring
275 miles43m
View Details
Jun 24, 20250.5t CO₂
KSATSan Antonio
KSJTSan Angelo
175 miles28m
View Details
Jun 22, 20252.4t CO₂
KHNDLas Vegas
KHOBHobbs
716 miles1h 42m
View Details
May 26, 20250.5t CO₂
KSATSan Antonio
KSJTSan Angelo
175 miles29m
View Details
May 23, 20250.5t CO₂
KSATSan Antonio
NaN miles32m
View Details
May 11, 20250.6t CO₂
KFTWFort Worth
KBPGBig Spring
246 miles40m
View Details
May 1, 20254.4t CO₂
KMKNComanche
KCLTCharlotte
1,040 miles2h 49m
View Details
Apr 30, 20253.6t CO₂
KBTRBaton Rouge
KBPGBig Spring
622 miles2h 23m
View Details
Apr 30, 20251.2t CO₂
KDALDallas
KBTRBaton Rouge
371 miles59m
View Details
Apr 28, 20251.0t CO₂
KDALDallas
KBPGBig Spring
275 miles51m
View Details
Apr 27, 20255.6t CO₂
KHNDLas Vegas
KDALDallas
1,062 miles3h 32m
View Details
Apr 25, 20256.2t CO₂
KDALDallas
KHNDLas Vegas
1,062 miles3h 54m
View Details
Feb 21, 20250.8t CO₂
KFTWFort Worth
KBPGBig Spring
246 miles47m
View Details
Feb 20, 20250.9t CO₂
KFTWFort Worth
KBPGBig Spring
246 miles47m
View Details
Feb 9, 20250.7t CO₂
KAUSAustin
NaN miles43m
View Details
Feb 9, 20253.0t CO₂
KDMNDeming
KAUSAustin
610 miles2h 0m
View Details
Feb 9, 20253.7t CO₂
KAUSAustin
KTUSTucson
795 miles2h 25m
View Details
Feb 6, 20251.5t CO₂
KPHXPhoenix
KINKWink
524 miles1h 8m
View Details
Jan 8, 20250.5t CO₂
KSATSan Antonio
KSJTSan Angelo
175 miles31m
View Details
Jan 8, 20250.8t CO₂
KMAFMidland
KSATSan Antonio
277 miles44m
View Details
Top Airports by Emissions
Midland

Midland

KMAF

Total CO₂

6.3t

Total Visits

3

Avg CO₂/visit

2.1t

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

San Antonio

KSAT

Total CO₂

6.1t

Total Visits

6

Avg CO₂/visit

1.0t

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

Las Vegas

KHND

Total CO₂

4.8t

Total Visits

2

Avg CO₂/visit

2.4t

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

Hobbs

KHOB

Total CO₂

4.8t

Total Visits

2

Avg CO₂/visit

2.4t

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

Comanche

KMKN

Total CO₂

4.4t

Total Visits

1

Avg CO₂/visit

4.4t

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

Charlotte

KCLT

Total CO₂

4.4t

Total Visits

1

Avg CO₂/visit

4.4t

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

KHND to KHOB716 miles

Total Flights

2

Avg CO₂/Flight

2.4t

Total Emissions

4.8t CO₂

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

KMKN to KCLT1,040 miles

Total Flights

1

Avg CO₂/Flight

4.4t

Total Emissions

4.4t CO₂

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

KRBD to KSDL872 miles

Total Flights

1

Avg CO₂/Flight

4.2t

Total Emissions

4.2t CO₂

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

KBUR to KMAF947 miles

Total Flights

1

Avg CO₂/Flight

3.9t

Total Emissions

3.9t CO₂

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

KSAT to KBHM743 miles

Total Flights

1

Avg CO₂/Flight

2.9t

Total Emissions

2.9t CO₂

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

KADS to KMAF321 miles

Total Flights

1

Avg CO₂/Flight

1.3t

Total Emissions

1.3t CO₂

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