N923HA
Cessna Citation CJ3
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

4.7
Tons CO2 This Month
Below Average0.4× avg for Citation CJ3
28.8
Tons CO2 YTD
Typical0.8× avg for Citation CJ3
125.0
CO2 Tons Since 2025
Below Average0.6× avg for Citation CJ3
Emissions Intensity0.00t CO₂/nmBelow Average0.7× avg for Citation CJ3
107.5 tons CO2 in selected period

2026 pace: On track for approximately 115t CO₂ by year end · ↑ 20% vs full year 2025 (96t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 9.0t CO₂/month

9.0t
CO₂/month
3.3t
Avg per flight
33
Distinct routes
Diverse Network3 routes account for 21% of total emissions
Highest emission route
Akron → Phoenix
9.0t CO₂ total · 0.0059t CO₂/nm

Seasonal pattern: Historically peaks in November · Current month is 26% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.3× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
16t → 108t CO₂
Intensity
6%
0.0041 → 0.0043 t CO₂/nm
New Routes
33
108t CO₂ combined
Dropped Routes
7
Prior period only
Avg per Flight
45%
2.3t → 3.3t
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

25t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New23 Apr – 6 May 2025
Elevated activity period · 3 flights in 13 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New10 Aug – 16 Aug 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 10t CO₂ to period total — 9% of period emissions
Aircraft
Medium
New18 Sept – 24 Sept 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 5t CO₂ to period total — 5% of period emissions
Aircraft
Medium
Historical4 Apr – 26 Apr 2025
21-day inactive period
3.3t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical7 May – 20 Jul 2025
75-day inactive period
2.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 30, 20263.7t CO₂
KSNASanta Ana
KPDXPortland
859 miles2h 30m
Mar 26, 20261.7t CO₂
KSACSacramento
KSNASanta Ana
391 miles1h 16m
Mar 23, 20264.7t CO₂
KSNASanta Ana
KHOUHouston
1,354 miles3h 6m
Feb 23, 20263.0t CO₂
KSNASanta Ana
KMAFMidland
915 miles2h 4m
View Details
Feb 1, 20265.3t CO₂
KSNASanta Ana
KCPSCahokia/St Louis
1,575 miles3h 27m
View Details
Jan 9, 20261.4t CO₂
KPHXPhoenix
KSNASanta Ana
338 miles1h 5m
View Details
Jan 8, 20269.0t CO₂
KCAKAkron
KPHXPhoenix
1,748 miles5h 42m
View Details
Jan 5, 20261.5t CO₂
KBNANashville
KCAKAkron
436 miles1h 11m
View Details
Jan 5, 20265.6t CO₂
KSNASanta Ana
KBNANashville
1,766 miles3h 39m
View Details
Dec 8, 20252.1t CO₂
KNBJFoley
KOPFMiami
544 miles1h 33m
View Details
Dec 8, 20255.5t CO₂
KSNASanta Ana
KJKAGulf Shores
1,777 miles3h 33m
View Details
Nov 22, 20250.5t CO₂
KSNASanta Ana
MMESEnsenada
149 miles34m
View Details
Nov 19, 20257.9t CO₂
KHDCHammond
KSNASanta Ana
1,615 miles5h 1m
View Details
Nov 19, 20252.0t CO₂
KSTLSt Louis
KJKAGulf Shores
603 miles1h 30m
View Details
Nov 12, 20255.2t CO₂
KSNASanta Ana
KBYHBlytheville
1,585 miles3h 25m
View Details
Oct 30, 20250.8t CO₂
KLASLas Vegas
KSNASanta Ana
226 miles45m
View Details
Oct 29, 20254.1t CO₂
KSTLSt Louis
KBDGBlanding
1,039 miles2h 43m
View Details
Oct 6, 20255.2t CO₂
KTEBTeterboro
KICTWichita
1,265 miles3h 22m
View Details
Sep 24, 20252.7t CO₂
KIOWIowa City
KEGEEagle
816 miles1h 55m
View Details
Sep 24, 20254.2t CO₂
KBOSBoston
KIOWIowa City
1,052 miles2h 47m
View Details
Sep 23, 20251.1t CO₂
KTEBTeterboro
KBOSBoston
189 miles55m
View Details
Sep 12, 20251.5t CO₂
KIADWashington
KTYSKnoxville
419 miles1h 10m
View Details
Aug 16, 20254.4t CO₂
KAUSAustin
KMIAMiami
1,101 miles2h 55m
View Details
Aug 16, 20254.4t CO₂
KBURBurbank
KAUSAustin
1,238 miles2h 54m
View Details
Aug 15, 20250.9t CO₂
KNUQMountain View
KBURBurbank
303 miles50m
View Details
Jul 31, 20250.9t CO₂
KSFOSan Francisco
KCMACamarillo
298 miles49m
View Details
Jul 20, 20252.2t CO₂
KCMACamarillo
MMMGMulege
659 miles1h 37m
View Details
May 7, 20253.2t CO₂
KDENDenver
KCMACamarillo
884 miles2h 11m
View Details
May 6, 20255.2t CO₂
CYYZToronto
KDENDenver
1,312 miles3h 22m
View Details
May 5, 20251.2t CO₂
KTEBTeterboro
CYYZToronto
344 miles57m
View Details
Apr 29, 20252.4t CO₂
KMDWChicago
KTEBTeterboro
712 miles1h 44m
View Details
Apr 26, 20250.9t CO₂
KSJCSan Jose
KCMACamarillo
269 miles47m
View Details
Apr 4, 20253.3t CO₂
KRYYAtlanta
KICTWichita
761 miles2h 14m
View Details
Mar 3, 20254.8t CO₂
KRYYAtlanta
KGNBGranby
1,244 miles3h 9m
View Details
Mar 2, 20251.4t CO₂
KRDURaleigh/Durham
KRYYAtlanta
353 miles1h 6m
View Details
Mar 1, 20251.0t CO₂
KRYYAtlanta
KJQFConcord
240 miles51m
View Details
Feb 18, 20252.2t CO₂
KSUAStuart
KRYYAtlanta
539 miles1h 36m
View Details
Feb 15, 20252.0t CO₂
KRYYAtlanta
KSUAStuart
539 miles1h 29m
View Details
Jan 14, 20250.7t CO₂
KRYYAtlanta
KNBCBeaufort
248 miles40m
View Details
Jan 3, 20253.7t CO₂
KEGEEagle
KRYYAtlanta
1,289 miles2h 30m
View Details
Top Airports by Emissions
Santa Ana

Santa Ana

KSNA

Total CO₂

45.3t

Total Visits

12

Avg CO₂/visit

3.8t

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

Akron

KCAK

Total CO₂

10.5t

Total Visits

2

Avg CO₂/visit

5.3t

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

Phoenix

KPHX

Total CO₂

10.4t

Total Visits

2

Avg CO₂/visit

5.2t

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

Teterboro

KTEB

Total CO₂

9.9t

Total Visits

4

Avg CO₂/visit

2.5t

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

Austin

KAUS

Total CO₂

8.8t

Total Visits

2

Avg CO₂/visit

4.4t

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

Wichita

KICT

Total CO₂

8.4t

Total Visits

2

Avg CO₂/visit

4.2t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 7
Top Routes by Emissions
Akron Phoenix

KCAK to KPHX1,750 miles

Total Flights

1

Avg CO₂/Flight

9.0t

Total Emissions

9t CO₂

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

KHDC to KSNA1,616 miles

Total Flights

1

Avg CO₂/Flight

7.9t

Total Emissions

7.9t CO₂

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

KSNA to KBNA1,767 miles

Total Flights

1

Avg CO₂/Flight

5.6t

Total Emissions

5.6t CO₂

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

KSNA to KJKA1,778 miles

Total Flights

1

Avg CO₂/Flight

5.5t

Total Emissions

5.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Santa Ana Cahokia/St Louis

KSNA to KCPS1,576 miles

Total Flights

1

Avg CO₂/Flight

5.3t

Total Emissions

5.3t CO₂

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

KSNA to KBYH1,586 miles

Total Flights

1

Avg CO₂/Flight

5.2t

Total Emissions

5.2t CO₂

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