N881SM
Cessna Citation CJ4
United States
SAT (San Antonio International Airport, San Antonio)

Add to
Watchlist

Pro

Download
CSV

Soon

Bookmark
Aircraft

Free
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

16.2
Tons CO2 This Month
Above Average1.8× avg for Citation CJ4
44.0
Tons CO2 YTD
Above Average1.7× avg for Citation CJ4
138.3
CO2 Tons Since 2025
Typical1.1× avg for Citation CJ4
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Citation CJ4
84.1 tons CO2 in selected period

2026 pace: On track for approximately 132t CO₂ by year end · ↑ 40% vs full year 2025 (94t)

Flight Patterns & Behaviour

Emissions up 68% vs prior period, driven by San Antonio → Las Vegas

76t
Period total CO₂
1.9t
Avg per flight
40
Flights
Diverse Network3 routes account for 26% of total emissions
Highest emission route
San Antonio → Las Vegas
8.2t CO₂ total · 0.0045t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.4× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
68%
45t → 76t CO₂
Intensity
14%
0.0042 → 0.0048 t CO₂/nm
New Routes
21
52t CO₂ combined
Dropped Routes
15
Prior period only
Avg per Flight
26%
1.5t → 1.9t
Flight Count
10
30 → 40 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

20t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New2 May – 8 May 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New24 May – 1 Jul 2025
Elevated activity period · 9 flights in 38 days vs baseline of 5
Contributed approximately 13t CO₂ to period total — 17% of period emissions
Aircraft
Medium
New14 Oct – 20 Oct 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 2% of period emissions
Aircraft
Medium
Historical9 Jul – 27 Jul 2025
18-day inactive period
0.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical27 Jul – 20 Oct 2025
85-day inactive period
2.0t CO₂ in the 7 days following resumption
Recent Flights
Mar 21, 20260.7t CO₂
KAUSAustin
KEBGMcAllen
261 miles39m
Mar 8, 20263.5t CO₂
KHNDLas Vegas
KSATSan Antonio
1,063 miles2h 19m
Mar 5, 20264.0t CO₂
KSATSan Antonio
KHNDLas Vegas
1,063 miles2h 37m
Mar 2, 20260.5t CO₂
KLRDLaredo
KSATSan Antonio
150 miles33m
View Details
Mar 2, 20263.4t CO₂
KHNDLas Vegas
KLRDLaredo
1,087 miles2h 18m
View Details
Feb 27, 20264.6t CO₂
KLRDLaredo
KHNDLas Vegas
1,087 miles2h 59m
View Details
Feb 27, 20260.5t CO₂
KMFEMc Allen
KLRDLaredo
121 miles24m
View Details
Feb 15, 20260.6t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles36m
View Details
Feb 4, 20260.7t CO₂
KSATSan Antonio
MMRXReynosa
244 miles42m
View Details
Feb 3, 20260.5t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles33m
View Details
Jan 29, 20261.6t CO₂
KSATSan Antonio
NaN miles1h 12m
View Details
Jan 24, 20263.9t CO₂
KSDMSan Diego
KEBGMcAllen
1,207 miles2h 36m
View Details
Jan 21, 20264.4t CO₂
KSATSan Antonio
KSDMSan Diego
1,113 miles2h 51m
View Details
Jan 19, 20263.5t CO₂
KHNDLas Vegas
KEBGMcAllen
1,198 miles2h 21m
View Details
Jan 16, 20264.3t CO₂
KSATSan Antonio
KHNDLas Vegas
1,063 miles2h 48m
View Details
Jan 5, 20260.8t CO₂
KAUSAustin
KEBGMcAllen
261 miles43m
View Details
Jan 1, 20263.9t CO₂
KAUSAustin
KEGEEagle
835 miles2h 36m
View Details
Dec 30, 20255.8t CO₂
KBUFBuffalo
KMFEMc Allen
1,595 miles3h 42m
View Details
Dec 24, 20250.5t CO₂
KLRDLaredo
KEBGMcAllen
112 miles17m
View Details
Dec 14, 20253.8t CO₂
KHNDLas Vegas
KMFEMc Allen
1,204 miles2h 30m
View Details
Nov 28, 20251.3t CO₂
KDALDallas
KEBGMcAllen
449 miles1h 3m
View Details
Nov 23, 20250.5t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles35m
View Details
Nov 10, 20252.9t CO₂
KTPATampa
NaN miles1h 60m
View Details
Oct 22, 20250.6t CO₂
KSATSan Antonio
KEBGMcAllen
214 miles37m
View Details
Oct 20, 20250.5t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles34m
View Details
Oct 20, 20250.9t CO₂
KGKYArlington
KSATSan Antonio
231 miles48m
View Details
Jul 27, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles28m
View Details
Jul 9, 20250.5t CO₂
KAUSAustin
KBKSFalfurrias
208 miles30m
View Details
Jun 29, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles26m
View Details
Jun 26, 20255.5t CO₂
KTEBTeterboro
NaN miles3h 31m
View Details
Jun 24, 20253.4t CO₂
KSUSSt Louis
KTEBTeterboro
892 miles2h 18m
View Details
Jun 20, 20250.5t CO₂
KAUSAustin
KIKGKingsville
184 miles29m
View Details
Jun 7, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles27m
View Details
Jun 5, 20250.5t CO₂
KAUSAustin
KBKSFalfurrias
208 miles35m
View Details
Jun 1, 20250.5t CO₂
KAUSAustin
KNQIKingsville
186 miles34m
View Details
May 30, 20250.7t CO₂
KHBVHebbronville
KAUSAustin
207 miles40m
View Details
May 24, 20250.5t CO₂
KAUSAustin
KIKGKingsville
184 miles30m
View Details
May 11, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles23m
View Details
May 6, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles27m
View Details
May 2, 20252.8t CO₂
KSATSan Antonio
NaN miles1h 55m
View Details
Apr 27, 20251.0t CO₂
KAUSAustin
KMFEMc Allen
280 miles53m
View Details
Apr 7, 20250.9t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles48m
View Details
Mar 31, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles25m
View Details
Mar 29, 20250.8t CO₂
KMFEMc Allen
KSATSan Antonio
232 miles45m
View Details
Mar 24, 20250.9t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles48m
View Details
Mar 22, 20250.9t CO₂
KMFEMc Allen
KSATSan Antonio
232 miles47m
View Details
Mar 21, 20251.8t CO₂
KBADBossier City
KMFEMc Allen
516 miles1h 19m
View Details
Mar 21, 20254.0t CO₂
KTEBTeterboro
KMEMMemphis
953 miles2h 36m
View Details
Mar 18, 20251.0t CO₂
KHEFManassas
KTEBTeterboro
235 miles51m
View Details
Mar 14, 20254.3t CO₂
KMFEMc Allen
KHEFManassas
1,480 miles2h 50m
View Details
Mar 13, 20250.6t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles38m
View Details
Mar 7, 20250.8t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles46m
View Details
Mar 1, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles23m
View Details
Feb 22, 20254.1t CO₂
KHNDLas Vegas
KMFEMc Allen
1,204 miles2h 43m
View Details
Feb 18, 20255.0t CO₂
KMFEMc Allen
KHNDLas Vegas
1,204 miles3h 13m
View Details
Feb 18, 20250.7t CO₂
KSATSan Antonio
KMFEMc Allen
232 miles41m
View Details
Feb 17, 20251.1t CO₂
KMFEMc Allen
KSATSan Antonio
232 miles56m
View Details
Feb 15, 20252.8t CO₂
KSATSan Antonio
MMDMCiudad Mante
470 miles1h 57m
View Details
Feb 10, 20250.5t CO₂
KSATSan Antonio
KNQIKingsville
146 miles29m
View Details
Feb 10, 20250.5t CO₂
KBFMMobile
KNEWNew Orleans
124 miles27m
View Details
Feb 2, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles25m
View Details
Feb 2, 20251.1t CO₂
KDALDallas
KBKSFalfurrias
397 miles57m
View Details
Feb 1, 20250.5t CO₂
KSATSan Antonio
KIKGKingsville
140 miles21m
View Details
Jan 31, 20251.3t CO₂
KDALDallas
KNQIKingsville
373 miles1h 3m
View Details
Jan 22, 20250.5t CO₂
KSATSan Antonio
KIKGKingsville
140 miles21m
View Details
Jan 17, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles25m
View Details
Jan 5, 20250.5t CO₂
KSATSan Antonio
KBKSFalfurrias
162 miles25m
View Details
Jan 5, 20253.3t CO₂
KHNDLas Vegas
KSATSan Antonio
1,063 miles2h 14m
View Details
Jan 2, 20252.5t CO₂
KCNMCarlsbad
KHNDLas Vegas
670 miles1h 44m
View Details
Jan 1, 20251.4t CO₂
KSATSan Antonio
KCNMCarlsbad
394 miles1h 4m
View Details
Top Airports by Emissions
San Antonio

San Antonio

KSAT

Total CO₂

28.1t

Total Visits

19

Avg CO₂/visit

1.5t

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

Las Vegas

KHND

Total CO₂

27.0t

Total Visits

7

Avg CO₂/visit

3.9t

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

McAllen

KEBG

Total CO₂

12.4t

Total Visits

9

Avg CO₂/visit

1.4t

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

Mc Allen

KMFE

Total CO₂

11.2t

Total Visits

5

Avg CO₂/visit

2.2t

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

Laredo

KLRD

Total CO₂

9.6t

Total Visits

5

Avg CO₂/visit

1.9t

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

Teterboro

KTEB

Total CO₂

8.9t

Total Visits

2

Avg CO₂/visit

4.5t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 4
Top Routes by Emissions
San Antonio Las Vegas

KSAT to KHND1,064 miles

Total Flights

2

Avg CO₂/Flight

4.1t

Total Emissions

8.2t CO₂

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

KBUF to KMFE1,596 miles

Total Flights

1

Avg CO₂/Flight

5.8t

Total Emissions

5.8t CO₂

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

KLRD to KHND1,087 miles

Total Flights

1

Avg CO₂/Flight

4.6t

Total Emissions

4.6t CO₂

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

KSAT to KSDM1,114 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
Austin Eagle

KAUS to KEGE836 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 Diego McAllen

KSDM to KEBG1,208 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
Page 1 of 5