N586ED
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 increasing vs prior period

Emissions Overview

8.7
Tons CO2 This Month
Typical1.0× avg for Citation CJ4
10.3
Tons CO2 YTD
Below Average0.4× avg for Citation CJ4
45.9
CO2 Tons Since 2025
Below Average0.4× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical1.0× avg for Citation CJ4
29.3 tons CO2 in selected period

2026 pace: On track for approximately 41t CO₂ by year end · ↑ 16% vs full year 2025 (36t)

Flight Patterns & Behaviour

Emissions up 89% vs prior period, driven by San Angelo → Santa Ana

28t
Period total CO₂
1.9t
Avg per flight
15
Flights
Moderately Concentrated3 routes account for 55% of total emissions
Highest emission route
San Angelo → Santa Ana
6.1t CO₂ total · 0.0068t CO₂/nm

Seasonal pattern: Historically peaks in May · Current month is 101% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.1× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
89%
15t → 28t CO₂
Intensity
5%
0.0048 → 0.0050 t CO₂/nm
New Routes
11
27t CO₂ combined
Dropped Routes
6
Prior period only
Avg per Flight
12%
2.1t → 1.9t
Flight Count
8
7 → 15 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

27t

Signals Detected

5

Highest Severity

High

Aircraft
High
New23 Apr – 6 May 2025
Elevated activity period · 5 flights in 13 days vs baseline of 1
Contributed approximately 13t CO₂ to period total — 46% of period emissions
Aircraft
Medium
Historical6 May – 13 Jul 2025
69-day inactive period
5.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical13 Jul 2025 – 18 Jan 2026
189-day inactive period
0.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical18 Jan – 15 Feb 2026
28-day inactive period
0.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical15 Feb – 19 Mar 2026
32-day inactive period
7.0t CO₂ in the 7 days following resumption
Recent Flights
Mar 28, 20260.8t CO₂
KHNDLas Vegas
KSNASanta Ana
222 miles44m
Mar 28, 20260.8t CO₂
KSNASanta Ana
KFATFresno
238 miles45m
Mar 24, 20260.5t CO₂
KFATFresno
KSNASanta Ana
238 miles32m
Mar 24, 20260.7t CO₂
KSNASanta Ana
KFATFresno
238 miles42m
View Details
Mar 20, 20263.1t CO₂
KPEFColorado Springs
KSNASanta Ana
812 miles2h 5m
View Details
Mar 19, 20262.0t CO₂
KBIHBishop
KCOSColorado Springs
749 miles1h 27m
View Details
Mar 19, 20260.7t CO₂
KSNASanta Ana
KBIHBishop
256 miles40m
View Details
Feb 15, 20260.8t CO₂
KSNASanta Ana
KFATFresno
238 miles43m
View Details
Jan 18, 20260.8t CO₂
KSNASanta Ana
KFATFresno
238 miles44m
View Details
Jul 13, 20255.1t CO₂
KSNASanta Ana
KIWAMesa
358 miles3h 16m
View Details
May 6, 20251.4t CO₂
KMHRSacramento
KSNASanta Ana
387 miles1h 6m
View Details
May 3, 20256.1t CO₂
KSJTSan Angelo
KSNASanta Ana
1,022 miles3h 52m
View Details
May 2, 20254.4t CO₂
KMCOOrlando
KSJTSan Angelo
1,165 miles2h 51m
View Details
Apr 23, 20250.5t CO₂
KCMACamarillo
KSNASanta Ana
80 miles24m
View Details
Apr 23, 20250.5t CO₂
KSNASanta Ana
KVISVisalia
202 miles35m
View Details
Mar 13, 20252.5t CO₂
KSJCSan Jose
KSNASanta Ana
342 miles1h 44m
View Details
Mar 3, 20251.4t CO₂
KPHXPhoenix
KSNASanta Ana
338 miles1h 4m
View Details
Feb 17, 20255.0t CO₂
KTPHTonopah
KLEXLexington
1,757 miles3h 14m
View Details
Feb 16, 20250.5t CO₂
KSDMSan Diego
KDLODelano
254 miles35m
View Details
Jan 29, 20253.4t CO₂
KHNDLas Vegas
KSNASanta Ana
221 miles2h 16m
View Details
Jan 6, 20250.5t CO₂
KSDMSan Diego
KSNASanta Ana
92 miles31m
View Details
Jan 3, 20251.6t CO₂
KSNASanta Ana
MMMGMulege
586 miles1h 14m
View Details
Top Airports by Emissions
Santa Ana

Santa Ana

KSNA

Total CO₂

21.8t

Total Visits

13

Avg CO₂/visit

1.7t

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

San Angelo

KSJT

Total CO₂

10.4t

Total Visits

2

Avg CO₂/visit

5.2t

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

Mesa

KIWA

Total CO₂

5.1t

Total Visits

1

Avg CO₂/visit

5.1t

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

Orlando

KMCO

Total CO₂

4.4t

Total Visits

1

Avg CO₂/visit

4.4t

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

Fresno

KFAT

Total CO₂

3.6t

Total Visits

5

Avg CO₂/visit

0.7t

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

Colorado Springs

KPEF

Total CO₂

3.1t

Total Visits

1

Avg CO₂/visit

3.1t

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

KSJT to KSNA1,023 miles

Total Flights

1

Avg CO₂/Flight

6.1t

Total Emissions

6.1t CO₂

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

KSNA to KIWA358 miles

Total Flights

1

Avg CO₂/Flight

5.1t

Total Emissions

5.1t CO₂

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

KMCO to KSJT1,166 miles

Total Flights

1

Avg CO₂/Flight

4.4t

Total Emissions

4.4t CO₂

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

KSNA to KFAT238 miles

Total Flights

4

Avg CO₂/Flight

0.8t

Total Emissions

3.1t CO₂

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

KPEF to KSNA812 miles

Total Flights

1

Avg CO₂/Flight

3.1t

Total Emissions

3.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Bishop Colorado Springs

KBIH to KCOS749 miles

Total Flights

1

Avg CO₂/Flight

2.0t

Total Emissions

2t CO₂

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