N721T
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 increasing vs prior period

Emissions Overview

0.5
Tons CO2 This Month
Below Average0.1× avg for Citation SII
2.1
Tons CO2 YTD
Below Average0.2× avg for Citation SII
84.4
CO2 Tons Since 2025
Typical1.4× avg for Citation SII
Emissions Intensity0.01t CO₂/nmBelow Average0.6× avg for Citation SII
64.6 tons CO2 in selected period

2026 pace: On track for approximately 6t CO₂ by year end · ↓ 92% vs full year 2025 (82t)

Flight Patterns & Behaviour

Emissions up 223% vs prior period, driven by Miami → Van Horn

57t
Period total CO₂
2.4t
Avg per flight
24
Flights
Diverse Network3 routes account for 35% of total emissions
Highest emission route
Miami → Van Horn
7.0t CO₂ total · 0.0053t 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
223%
18t → 57t CO₂
Intensity
6%
0.0067 → 0.0071 t CO₂/nm
New Routes
15
37t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
8%
2.2t → 2.4t
Flight Count
16
8 → 24 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

30t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New4 May – 1 Jun 2025
Elevated activity period · 5 flights in 28 days vs baseline of 2
Contributed approximately 12t CO₂ to period total — 20% of period emissions
Aircraft
Medium
New10 Jul – 16 Jul 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 3t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New29 Oct – 4 Nov 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 7t CO₂ to period total — 12% of period emissions
Aircraft
Medium
Historical16 May – 1 Jun 2025
17-day inactive period
4.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical15 Jun – 13 Jul 2025
29-day inactive period
4.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 12, 20260.5t CO₂
KELPEl Paso
KVHNVan Horn
107 miles19m
Jan 21, 20261.6t CO₂
KAUSAustin
NaN miles1h 13m
Dec 15, 20252.2t CO₂
KBURBurbank
KDMNDeming
629 miles1h 35m
Nov 30, 20250.5t CO₂
KBPGBig Spring
KCNMCarlsbad
160 miles24m
View Details
Nov 30, 20256.3t CO₂
KTMBMiami
KDALDallas
1,105 miles3h 56m
View Details
Nov 26, 20251.1t CO₂
KTMBMiami
KLALLakeland
189 miles54m
View Details
Nov 23, 20255.6t CO₂
MMUNCancun
NaN miles3h 33m
View Details
Nov 4, 20257.0t CO₂
KTMBMiami
NaN miles4h 19m
View Details
Nov 2, 20257.0t CO₂
KTMBMiami
KVHNVan Horn
1,523 miles4h 19m
View Details
Oct 23, 20251.4t CO₂
KSNASanta Ana
KSADSafford
478 miles1h 7m
View Details
Sep 29, 20251.0t CO₂
KSDLScottsdale
KWSDLas Cruces
331 miles53m
View Details
Sep 18, 20250.7t CO₂
KTMBMiami
KISMOrlando
193 miles42m
View Details
Sep 10, 20250.6t CO₂
KPRSPresidio
NaN miles36m
View Details
Jul 16, 20251.9t CO₂
KDALDallas
NaN miles1h 23m
View Details
Jul 13, 20252.6t CO₂
KSNASanta Ana
KBIFFort Bliss/El Paso
678 miles1h 46m
View Details
Jun 15, 20251.7t CO₂
KAUSAustin
NaN miles1h 18m
View Details
Jun 2, 20251.4t CO₂
KSATSan Antonio
KPEQPecos
326 miles1h 5m
View Details
Jun 1, 20251.4t CO₂
KPEQPecos
KSATSan Antonio
326 miles1h 7m
View Details
Jun 1, 20251.3t CO₂
KSATSan Antonio
KPEQPecos
326 miles1h 1m
View Details
May 16, 20251.3t CO₂
KSATSan Antonio
KPEQPecos
326 miles1h 1m
View Details
May 13, 20252.0t CO₂
KSANSan Diego
KBIFFort Bliss/El Paso
634 miles1h 25m
View Details
May 7, 20256.2t CO₂
KSATSan Antonio
KCMACamarillo
1,249 miles3h 54m
View Details
May 5, 20250.5t CO₂
KSATSan Antonio
KOZAOzona
183 miles36m
View Details
May 4, 20251.7t CO₂
KSATSan Antonio
KELPEl Paso
495 miles1h 16m
View Details
Mar 30, 20251.9t CO₂
KSATSan Antonio
NaN miles1h 23m
View Details
Mar 15, 20252.0t CO₂
KDALDallas
NaN miles1h 26m
View Details
Mar 11, 20252.2t CO₂
KSNASanta Ana
KBIFFort Bliss/El Paso
678 miles1h 34m
View Details
Feb 2, 20250.5t CO₂
KSATSan Antonio
KSOASonora
149 miles29m
View Details
Feb 2, 20255.8t CO₂
MMUNCancun
KSATSan Antonio
931 miles3h 37m
View Details
Jan 31, 20253.8t CO₂
KSATSan Antonio
MMUNCancun
931 miles2h 30m
View Details
Jan 15, 20251.1t CO₂
KSDLScottsdale
KELPEl Paso
345 miles55m
View Details
Jan 3, 20250.5t CO₂
KELPEl Paso
NaN miles25m
View Details
Top Airports by Emissions
Miami

Miami

KTMB

Total CO₂

22.0t

Total Visits

5

Avg CO₂/visit

4.4t

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

San Antonio

KSAT

Total CO₂

13.8t

Total Visits

7

Avg CO₂/visit

2.0t

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

Dallas

KDAL

Total CO₂

8.2t

Total Visits

2

Avg CO₂/visit

4.1t

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

Van Horn

KVHN

Total CO₂

7.5t

Total Visits

2

Avg CO₂/visit

3.7t

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

Camarillo

KCMA

Total CO₂

6.2t

Total Visits

1

Avg CO₂/visit

6.2t

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

Cancun

MMUN

Total CO₂

5.6t

Total Visits

1

Avg CO₂/visit

5.6t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 4
Top Routes by Emissions
Miami Van Horn

KTMB to KVHN1,524 miles

Total Flights

1

Avg CO₂/Flight

7.0t

Total Emissions

7t CO₂

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

KTMB to KDAL1,106 miles

Total Flights

1

Avg CO₂/Flight

6.3t

Total Emissions

6.3t CO₂

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

KSAT to KCMA1,250 miles

Total Flights

1

Avg CO₂/Flight

6.2t

Total Emissions

6.2t CO₂

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

KSAT to KPEQ326 miles

Total Flights

3

Avg CO₂/Flight

1.3t

Total Emissions

3.9t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Santa Ana Fort Bliss/El Paso

KSNA to KBIF679 miles

Total Flights

1

Avg CO₂/Flight

2.6t

Total Emissions

2.6t CO₂

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

KBUR to KDMN629 miles

Total Flights

1

Avg CO₂/Flight

2.2t

Total Emissions

2.2t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3