N157TW
Cessna Citation CJ3
United States
SNA (John Wayne Airport-Orange County, Santa Ana)

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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

2.7
Tons CO2 This Month
Below Average0.2× avg for Citation CJ3
6.5
Tons CO2 YTD
Below Average0.2× avg for Citation CJ3
52.6
CO2 Tons Since 2025
Below Average0.3× avg for Citation CJ3
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Citation CJ3
37.6 tons CO2 in selected period

2026 pace: On track for approximately 20t CO₂ by year end · ↓ 58% vs full year 2025 (46t)

Flight Patterns & Behaviour

Emissions up 143% vs prior period, driven by Santa Ana → Fresno

30t
Period total CO₂
1.0t
Avg per flight
31
Flights
Moderately Concentrated3 routes account for 55% of total emissions
Highest emission route
Santa Ana → Fresno
7.5t CO₂ total · 0.0036t CO₂/nm
🇺🇸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
143%
12t → 30t CO₂
Intensity
3%
0.0041 → 0.0040 t CO₂/nm
New Routes
13
27t CO₂ combined
Dropped Routes
8
Prior period only
Avg per Flight
2%
1.0t → 1.0t
Flight Count
18
13 → 31 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

9t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New21 May – 8 Jun 2025
Elevated activity period · 3 flights in 18 days vs baseline of 2
Contributed approximately 2t CO₂ to period total — 6% of period emissions
Aircraft
Medium
New11 Jul – 17 Jul 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New4 Aug – 10 Aug 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 2% of period emissions
Aircraft
Medium
Historical11 May – 25 May 2025
15-day inactive period
1.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical8 Jun – 13 Jul 2025
35-day inactive period
4.8t CO₂ in the 7 days following resumption
Recent Flights
Mar 24, 20260.8t CO₂
KFATFresno
KHHRHawthorne
212 miles44m
Mar 20, 20260.5t CO₂
KSBPSan Luis Obispo
KFATFresno
118 miles21m
Feb 26, 20260.5t CO₂
KFATFresno
KMRYMonterey
118 miles22m
Feb 15, 20260.6t CO₂
KHHRHawthorne
KFATFresno
212 miles38m
View Details
Feb 15, 20260.9t CO₂
KFATFresno
KHHRHawthorne
212 miles49m
View Details
Feb 6, 20260.8t CO₂
KSNASanta Ana
KFATFresno
238 miles44m
View Details
Jan 23, 20260.6t CO₂
KBURBurbank
KFATFresno
194 miles37m
View Details
Dec 19, 20252.0t CO₂
KPHXPhoenix
KFATFresno
493 miles1h 29m
View Details
Dec 14, 20250.9t CO₂
KSNASanta Ana
KFATFresno
238 miles48m
View Details
Dec 9, 20250.9t CO₂
KHNDLas Vegas
KFATFresno
261 miles47m
View Details
Dec 7, 20250.7t CO₂
KSNASanta Ana
KFATFresno
238 miles42m
View Details
Nov 26, 20250.7t CO₂
KSNASanta Ana
KFATFresno
238 miles43m
View Details
Nov 23, 20250.8t CO₂
KSNASanta Ana
KFATFresno
238 miles44m
View Details
Nov 22, 20250.5t CO₂
KHHRHawthorne
KFATFresno
212 miles34m
View Details
Nov 13, 20250.5t CO₂
KBURBurbank
KFATFresno
194 miles30m
View Details
Oct 29, 20250.7t CO₂
KCNOChino
KFATFresno
226 miles39m
View Details
Oct 27, 20250.8t CO₂
KSNASanta Ana
KFATFresno
238 miles45m
View Details
Oct 26, 20250.7t CO₂
KSNASanta Ana
KFATFresno
238 miles40m
View Details
Oct 18, 20250.7t CO₂
KSNASanta Ana
KFATFresno
238 miles41m
View Details
Oct 13, 20250.5t CO₂
KOAKOakland
KMAEMadera
127 miles23m
View Details
Sep 13, 20250.7t CO₂
KSNASanta Ana
KFATFresno
238 miles42m
View Details
Aug 10, 20250.9t CO₂
KMYFSan Diego
KFATFresno
310 miles47m
View Details
Aug 5, 20250.6t CO₂
KSNASanta Ana
KFATFresno
238 miles39m
View Details
Jul 20, 20254.9t CO₂
KRBDDallas
KFATFresno
1,324 miles3h 12m
View Details
Jul 17, 20254.3t CO₂
KRBDDallas
KOPFMiami
1,101 miles2h 51m
View Details
Jul 13, 20250.5t CO₂
KHNDLas Vegas
NaN miles18m
View Details
Jun 8, 20250.5t CO₂
KHHRHawthorne
KVISVisalia
176 miles31m
View Details
Jun 3, 20250.6t CO₂
KSNASanta Ana
KVISVisalia
202 miles36m
View Details
May 27, 20250.6t CO₂
KSNASanta Ana
KVISVisalia
202 miles37m
View Details
May 25, 20250.6t CO₂
KSNASanta Ana
KVISVisalia
202 miles38m
View Details
May 11, 20250.6t CO₂
KSNASanta Ana
KVISVisalia
202 miles36m
View Details
Apr 12, 20250.5t CO₂
KSMFSacramento
KMAEMadera
143 miles25m
View Details
Mar 20, 20250.5t CO₂
KHNDLas Vegas
KDRAMercury
67 miles14m
View Details
Mar 16, 20250.7t CO₂
KHNDLas Vegas
KVISVisalia
238 miles42m
View Details
Mar 13, 20250.5t CO₂
KHHRHawthorne
KVISVisalia
176 miles28m
View Details
Mar 1, 20254.8t CO₂
KRBDDallas
KPTVPorterville
1,283 miles3h 11m
View Details
Feb 18, 20250.6t CO₂
KSNASanta Ana
KVISVisalia
202 miles37m
View Details
Feb 14, 20250.5t CO₂
KSNASanta Ana
KBFLBakersfield
139 miles32m
View Details
Feb 10, 20250.5t CO₂
KSJCSan Jose
KMAEMadera
103 miles20m
View Details
Jan 18, 20250.5t CO₂
KSNASanta Ana
KVISVisalia
202 miles35m
View Details
Jan 17, 20250.8t CO₂
KCRQCarlsbad
KVISVisalia
251 miles45m
View Details
Jan 10, 20250.6t CO₂
KHNDLas Vegas
KVISVisalia
238 miles39m
View Details
Jan 7, 20250.7t CO₂
KSNASanta Ana
KVISVisalia
202 miles42m
View Details
Jan 6, 20250.8t CO₂
KFCHFresno
KSNASanta Ana
238 miles45m
View Details
Top Airports by Emissions
Fresno

Fresno

KFAT

Total CO₂

21.9t

Total Visits

23

Avg CO₂/visit

1.0t

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

Santa Ana

KSNA

Total CO₂

9.9t

Total Visits

14

Avg CO₂/visit

0.7t

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

Dallas

KRBD

Total CO₂

9.2t

Total Visits

2

Avg CO₂/visit

4.6t

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

Miami

KOPF

Total CO₂

4.3t

Total Visits

1

Avg CO₂/visit

4.3t

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

Hawthorne

KHHR

Total CO₂

3.4t

Total Visits

5

Avg CO₂/visit

0.7t

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

Visalia

KVIS

Total CO₂

2.9t

Total Visits

5

Avg CO₂/visit

0.6t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3
Top Routes by Emissions
Santa Ana Fresno

KSNA to KFAT238 miles

Total Flights

10

Avg CO₂/Flight

0.8t

Total Emissions

7.5t CO₂

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

KRBD to KFAT1,325 miles

Total Flights

1

Avg CO₂/Flight

4.9t

Total Emissions

4.9t CO₂

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

KRBD to KOPF1,102 miles

Total Flights

1

Avg CO₂/Flight

4.3t

Total Emissions

4.3t CO₂

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

KSNA to KVIS202 miles

Total Flights

4

Avg CO₂/Flight

0.6t

Total Emissions

2.3t CO₂

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

KPHX to KFAT493 miles

Total Flights

1

Avg CO₂/Flight

2.0t

Total Emissions

2t CO₂

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

KFAT to KHHR212 miles

Total Flights

2

Avg CO₂/Flight

0.8t

Total Emissions

1.7t CO₂

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