N357GS
Cessna Citation CJ4
United States
SNA (John Wayne Airport-Orange County, Santa Ana)

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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 Overview

4.8
Tons CO2 This Month
Below Average0.5× avg for Citation CJ4
14.3
Tons CO2 YTD
Below Average0.6× avg for Citation CJ4
71.4
CO2 Tons Since 2025
Below Average0.6× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Citation CJ4
67.2 tons CO2 in selected period

2026 pace: On track for approximately 57t CO₂ by year end · ↑ 0% vs full year 2025 (57t)

Flight Patterns & Behaviour

Above seasonal norms — current month 358% above March 2025

4.8t
CO₂/month
1.2t
Avg per flight
49
Flights
Diverse Network3 routes account for 28% of total emissions
Highest emission route
Denver → Tehachapi
5.9t CO₂ total · 0.0042t CO₂/nm

Seasonal pattern: Historically peaks in October · Current month is 358% above 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
>300%
5t → 58t CO₂
Intensity
45%
0.0090 → 0.0049 t CO₂/nm
New Routes
29
51t CO₂ combined
Dropped Routes
1
Prior period only
Avg per Flight
55%
0.8t → 1.2t
Flight Count
Prior data incomplete

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

54t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New30 Jun – 6 Jul 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
New26 Jul – 30 Aug 2025
Elevated activity period · 10 flights in 35 days vs baseline of 5
Contributed approximately 8t CO₂ to period total — 13% of period emissions
Aircraft
High
New25 Sept 2025 – 14 Jan 2026
Elevated activity period · 24 flights in 111 days vs baseline of 16
Contributed approximately 42t CO₂ to period total — 73% of period emissions
Aircraft
Medium
Historical10 Apr – 6 Jul 2025
87-day inactive period
1.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical17 Jul – 1 Aug 2025
15-day inactive period
2.7t CO₂ in the 7 days following resumption
Recent Flights
Mar 21, 20260.7t CO₂
KAPCNapa
KDLODelano
239 miles40m
Mar 19, 20260.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles19m
Mar 4, 20260.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles24m
Mar 4, 20260.5t CO₂
KMITShafter
KSNASanta Ana
147 miles34m
View Details
Feb 16, 20260.5t CO₂
KTVLSouth Lake Tahoe
KMEVMinden
15 miles7m
View Details
Feb 15, 20260.5t CO₂
KSNASanta Ana
KTVLSouth Lake Tahoe
379 miles19m
View Details
Feb 15, 20260.6t CO₂
KBFLBakersfield
KSNASanta Ana
139 miles36m
View Details
Feb 13, 20260.5t CO₂
KSMFSacramento
KBFLBakersfield
265 miles31m
View Details
Feb 8, 20260.5t CO₂
KMYFSan Diego
KTSPTehachapi
177 miles30m
View Details
Feb 6, 20260.5t CO₂
KMYFSan Diego
KTSPTehachapi
177 miles27m
View Details
Jan 29, 20260.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles21m
View Details
Jan 11, 20262.4t CO₂
KAPADenver
KTSPTehachapi
805 miles1h 43m
View Details
Jan 8, 20260.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles23m
View Details
Jan 7, 20261.2t CO₂
KPHXPhoenix
KTSPTehachapi
386 miles58m
View Details
Jan 6, 20260.5t CO₂
KVNYVan Nuys
KTSPTehachapi
64 miles12m
View Details
Dec 28, 20252.9t CO₂
KSLCSalt Lake City
KPTVPorterville
504 miles1h 60m
View Details
Dec 24, 20253.8t CO₂
KPHXPhoenix
KTLRTulare
456 miles2h 32m
View Details
Dec 14, 20250.6t CO₂
KLASLas Vegas
KTSPTehachapi
196 miles39m
View Details
Dec 12, 20250.6t CO₂
KLASLas Vegas
KTSPTehachapi
196 miles38m
View Details
Dec 11, 20250.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles20m
View Details
Dec 4, 20253.8t CO₂
KTEBTeterboro
KVLDValdosta
864 miles2h 32m
View Details
Nov 29, 20253.0t CO₂
KLAXLos Angeles
KBFLBakersfield
109 miles2h 3m
View Details
Nov 24, 20251.6t CO₂
KEUGEugene
KTLRTulare
587 miles1h 12m
View Details
Nov 21, 20254.9t CO₂
KDFWDallas-Ft Worth
KTSPTehachapi
1,232 miles3h 12m
View Details
Nov 14, 20250.5t CO₂
KSNASanta Ana
KBFLBakersfield
139 miles24m
View Details
Nov 9, 20250.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles19m
View Details
Nov 5, 20250.5t CO₂
KSMFSacramento
KDLODelano
241 miles34m
View Details
Oct 26, 20252.8t CO₂
KPHXPhoenix
KSMFSacramento
646 miles1h 57m
View Details
Oct 24, 20251.4t CO₂
KMFRMedford
KTLRTulare
469 miles1h 7m
View Details
Oct 16, 20250.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles20m
View Details
Oct 12, 20251.3t CO₂
KSEZSedona
KTSPTehachapi
377 miles1h 2m
View Details
Oct 8, 20252.2t CO₂
KPSCPasco
KVISVisalia
687 miles1h 35m
View Details
Oct 3, 20253.5t CO₂
KAPADenver
KTSPTehachapi
805 miles2h 19m
View Details
Oct 1, 20251.2t CO₂
KAPADenver
KDUB
372 miles59m
View Details
Sep 25, 20250.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles20m
View Details
Aug 30, 20250.5t CO₂
KMEVMinden
KVISVisalia
186 miles27m
View Details
Aug 29, 20252.8t CO₂
KSNASanta Ana
KMEVMinden
382 miles1h 55m
View Details
Aug 11, 20250.5t CO₂
KVNYVan Nuys
KTSPTehachapi
64 miles11m
View Details
Aug 10, 20250.5t CO₂
KMEVMinden
KVISVisalia
186 miles27m
View Details
Aug 8, 20250.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles18m
View Details
Aug 6, 20250.5t CO₂
KVNYVan Nuys
KTSPTehachapi
64 miles12m
View Details
Aug 1, 20250.5t CO₂
KSBASanta Barbara
KBFLBakersfield
82 miles18m
View Details
Aug 1, 20250.5t CO₂
KBFLBakersfield
KSBASanta Barbara
82 miles25m
View Details
Aug 1, 20250.5t CO₂
KSBASanta Barbara
KBFLBakersfield
82 miles20m
View Details
Aug 1, 20250.5t CO₂
KBFLBakersfield
KSBASanta Barbara
82 miles27m
View Details
Jul 17, 20250.5t CO₂
KSNASanta Ana
KBFLBakersfield
139 miles28m
View Details
Jul 6, 20250.5t CO₂
KTVLSouth Lake Tahoe
KBFLBakersfield
244 miles20m
View Details
Jul 6, 20250.5t CO₂
KBFLBakersfield
KTVLSouth Lake Tahoe
244 miles31m
View Details
Apr 10, 20250.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles21m
View Details
Mar 20, 20250.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles22m
View Details
Feb 27, 20250.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles18m
View Details
Feb 4, 20250.5t CO₂
KVNYVan Nuys
KTSPTehachapi
64 miles11m
View Details
Jan 30, 20250.5t CO₂
KSNASanta Ana
KTSPTehachapi
106 miles23m
View Details
Jan 11, 20251.9t CO₂
KTSPTehachapi
NaN miles1h 22m
View Details
Jan 2, 20250.5t CO₂
KPTVPorterville
KTVLSouth Lake Tahoe
204 miles23m
View Details
Top Airports by Emissions
Tehachapi

Tehachapi

KTSP

Total CO₂

22.6t

Total Visits

22

Avg CO₂/visit

1.0t

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

Santa Ana

KSNA

Total CO₂

10.9t

Total Visits

16

Avg CO₂/visit

0.7t

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

Bakersfield

KBFL

Total CO₂

8.4t

Total Visits

11

Avg CO₂/visit

0.8t

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

Phoenix

KPHX

Total CO₂

7.8t

Total Visits

3

Avg CO₂/visit

2.6t

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

Denver

KAPA

Total CO₂

7.1t

Total Visits

3

Avg CO₂/visit

2.4t

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

Tulare

KTLR

Total CO₂

6.8t

Total Visits

3

Avg CO₂/visit

2.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 5
Top Routes by Emissions
Denver Tehachapi

KAPA to KTSP806 miles

Total Flights

2

Avg CO₂/Flight

3.0t

Total Emissions

5.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Santa Ana Tehachapi

KSNA to KTSP106 miles

Total Flights

10

Avg CO₂/Flight

0.5t

Total Emissions

5.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Dallas-Ft Worth Tehachapi

KDFW to KTSP1,233 miles

Total Flights

1

Avg CO₂/Flight

4.9t

Total Emissions

4.9t CO₂

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

KTEB to KVLD865 miles

Total Flights

1

Avg CO₂/Flight

3.8t

Total Emissions

3.8t CO₂

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

KPHX to KTLR456 miles

Total Flights

1

Avg CO₂/Flight

3.8t

Total Emissions

3.8t CO₂

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

KLAX to KBFL109 miles

Total Flights

1

Avg CO₂/Flight

3.0t

Total Emissions

3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 6