N1163M
Cessna Citation SII
United States
SAT (San Antonio International Airport, San Antonio)

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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

2.6
Tons CO2 This Month
Below Average0.6× avg for Citation SII
3.2
Tons CO2 YTD
Below Average0.3× avg for Citation SII
67.9
CO2 Tons Since 2025
Typical1.1× avg for Citation SII
Emissions Intensity0.01t CO₂/nmTypical1.1× avg for Citation SII
44.9 tons CO2 in selected period

2026 pace: On track for approximately 13t CO₂ by year end · ↓ 80% vs full year 2025 (65t)

Flight Patterns & Behaviour

Emissions up 103% vs prior period, driven by San Antonio → McAllen

33t
Period total CO₂
0.7t
Avg per flight
46
Flights
Moderately Concentrated3 routes account for 69% of total emissions
Highest emission route
San Antonio → McAllen
11.4t CO₂ total · 0.0038t CO₂/nm

Seasonal pattern: Historically peaks in March · Current month is 72% below March 2025

🇺🇸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
103%
16t → 33t CO₂
Intensity
22%
0.0054 → 0.0042 t CO₂/nm
New Routes
10
18t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
16%
0.9t → 0.7t
Flight Count
27
19 → 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

22t

Signals Detected

5

Highest Severity

High

Aircraft
High
New7 Apr – 9 Jun 2025
Elevated activity period · 16 flights in 63 days vs baseline of 8
Contributed approximately 11t CO₂ to period total — 34% of period emissions
Aircraft
Medium
New24 Jun – 7 Jul 2025
Elevated activity period · 4 flights in 13 days vs baseline of 2
Contributed approximately 2t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New1 Aug – 15 Sept 2025
Elevated activity period · 8 flights in 45 days vs baseline of 6
Contributed approximately 6t CO₂ to period total — 17% of period emissions
Aircraft
Medium
Historical5 Jul – 3 Aug 2025
28-day inactive period
1.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical30 Oct – 21 Nov 2025
21-day inactive period
1.4t CO₂ in the 7 days following resumption
Recent Flights
Mar 26, 20261.0t CO₂
KMFEMc Allen
KSATSan Antonio
232 miles53m
Mar 11, 20261.5t CO₂
KAUSAustin
KBROBrownsville
297 miles1h 10m
Mar 4, 20260.6t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles39m
Feb 27, 20260.6t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles39m
View Details
Feb 26, 20261.0t CO₂
KMFEMc Allen
KSATSan Antonio
232 miles52m
View Details
Feb 13, 20260.6t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles39m
View Details
Nov 23, 20250.8t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles43m
View Details
Nov 21, 20250.7t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles40m
View Details
Oct 30, 20250.7t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles42m
View Details
Oct 23, 20250.8t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles46m
View Details
Oct 16, 20250.9t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles47m
View Details
Oct 16, 20250.6t CO₂
KBAZNew Braunfels
KEBGMcAllen
225 miles40m
View Details
Oct 9, 20250.7t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles41m
View Details
Oct 7, 20250.7t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles40m
View Details
Sep 25, 20250.7t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles40m
View Details
Sep 18, 20250.8t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles46m
View Details
Sep 15, 20250.8t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles45m
View Details
Sep 11, 20250.8t CO₂
KSATSan Antonio
KHRLHarlingen
234 miles46m
View Details
Sep 4, 20250.8t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles46m
View Details
Aug 29, 20250.6t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles38m
View Details
Aug 21, 20250.8t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles43m
View Details
Aug 18, 20250.6t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles38m
View Details
Aug 14, 20250.5t CO₂
KSATSan Antonio
KNQIKingsville
146 miles31m
View Details
Aug 7, 20250.8t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles44m
View Details
Aug 3, 20250.8t CO₂
KAUSAustin
KEBGMcAllen
261 miles45m
View Details
Jul 5, 20250.5t CO₂
KAUSAustin
KBAZNew Braunfels
41 miles14m
View Details
Jul 2, 20250.6t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles39m
View Details
Jun 30, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles35m
View Details
Jun 26, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles35m
View Details
Jun 13, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles32m
View Details
Jun 3, 20250.6t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles37m
View Details
Jun 3, 20250.5t CO₂
KAUSAustin
KSATSan Antonio
66 miles23m
View Details
Jun 3, 20250.7t CO₂
KAUSAustin
KHOUHouston
148 miles42m
View Details
Jun 3, 20250.5t CO₂
KSATSan Antonio
KAUSAustin
66 miles24m
View Details
Jun 2, 20250.6t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles37m
View Details
May 30, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles35m
View Details
May 19, 20250.6t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles39m
View Details
May 15, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles36m
View Details
May 10, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles29m
View Details
May 8, 20250.7t CO₂
KSATSan Antonio
KHBVHebbronville
152 miles42m
View Details
Apr 24, 20251.1t CO₂
KAUSAustin
KMFEMc Allen
280 miles56m
View Details
Apr 23, 20251.1t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles54m
View Details
Apr 21, 20250.9t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles48m
View Details
Apr 15, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles34m
View Details
Apr 10, 20250.8t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles46m
View Details
Apr 7, 20251.0t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles51m
View Details
Mar 31, 20250.6t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles38m
View Details
Mar 27, 20251.0t CO₂
KSATSan Antonio
NaN miles51m
View Details
Mar 13, 20251.3t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles1h 1m
View Details
Mar 8, 20251.3t CO₂
KAUSAustin
KMFEMc Allen
280 miles1h 3m
View Details
Mar 6, 20251.0t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles53m
View Details
Mar 6, 20251.1t CO₂
KAUSAustin
KMFEMc Allen
280 miles56m
View Details
Mar 5, 20250.5t CO₂
KAUSAustin
KHDOHondo
107 miles25m
View Details
Mar 3, 20251.2t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles59m
View Details
Feb 27, 20251.5t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles1h 10m
View Details
Feb 20, 20251.0t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles51m
View Details
Feb 17, 20250.9t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles48m
View Details
Feb 3, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles35m
View Details
Jan 30, 20250.7t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles41m
View Details
Jan 23, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles34m
View Details
Jan 21, 20250.6t CO₂
KBAZNew Braunfels
KBKSFalfurrias
172 miles39m
View Details
Jan 17, 20250.5t CO₂
KSATSan Antonio
KBAZNew Braunfels
28 miles9m
View Details
Jan 9, 20250.7t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles40m
View Details
Jan 6, 20250.5t CO₂
KSATSan Antonio
KNQIKingsville
146 miles32m
View Details
Jan 6, 20250.8t CO₂
KMFEMc Allen
KSATSan Antonio
232 miles45m
View Details
Top Airports by Emissions
San Antonio

San Antonio

KSAT

Total CO₂

27.7t

Total Visits

40

Avg CO₂/visit

0.7t

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

McAllen

KEBG

Total CO₂

12.9t

Total Visits

18

Avg CO₂/visit

0.7t

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

Mc Allen

KMFE

Total CO₂

8.3t

Total Visits

9

Avg CO₂/visit

0.9t

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

Falfurrias

KBKS

Total CO₂

6.0t

Total Visits

11

Avg CO₂/visit

0.5t

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

Austin

KAUS

Total CO₂

5.7t

Total Visits

7

Avg CO₂/visit

0.8t

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

Brownsville

KBRO

Total CO₂

1.5t

Total Visits

1

Avg CO₂/visit

1.5t

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

KSAT to KEBG215 miles

Total Flights

16

Avg CO₂/Flight

0.7t

Total Emissions

11.4t CO₂

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

KSAT to KBKS162 miles

Total Flights

11

Avg CO₂/Flight

0.5t

Total Emissions

6t CO₂

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

KSAT to KMFE232 miles

Total Flights

6

Avg CO₂/Flight

0.9t

Total Emissions

5.2t CO₂

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

KMFE to KSAT232 miles

Total Flights

2

Avg CO₂/Flight

1.0t

Total Emissions

2t CO₂

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

KAUS to KBRO297 miles

Total Flights

1

Avg CO₂/Flight

1.5t

Total Emissions

1.5t CO₂

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

KAUS to KMFE280 miles

Total Flights

1

Avg CO₂/Flight

1.1t

Total Emissions

1.1t CO₂

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