N43LJ
Cessna Citation CJ4
United States
AUS (Austin-Bergstrom International Airport, Austin)

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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 Overview

20.3
Tons CO2 This Month
Above Average2.2× avg for Citation CJ4
35.8
Tons CO2 YTD
Typical1.4× avg for Citation CJ4
170.9
CO2 Tons Since 2025
Typical1.3× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Citation CJ4
140.5 tons CO2 in selected period

2026 pace: On track for approximately 107t CO₂ by year end · ↓ 21% vs full year 2025 (135t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 11.5t CO₂/month

11.5t
CO₂/month
3.6t
Avg per flight
31
Distinct routes
Diverse Network3 routes account for 28% of total emissions
Highest emission route
Austin → Tacoma
18.0t CO₂ total · 0.0058t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.5× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
27t → 126t CO₂
Intensity
6%
0.0039 → 0.0042 t CO₂/nm
New Routes
28
111t CO₂ combined
Dropped Routes
7
Prior period only
Avg per Flight
32%
2.7t → 3.6t
Flight Count
25
10 → 35 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

48t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New8 May – 29 May 2025
Elevated activity period · 4 flights in 21 days vs baseline of 2
Contributed approximately 13t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New19 Jun – 25 Jun 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 9t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New23 Aug – 10 Sept 2025
Elevated activity period · 4 flights in 18 days vs baseline of 2
Contributed approximately 6t CO₂ to period total — 5% of period emissions
Aircraft
Medium
Historical12 May – 29 May 2025
18-day inactive period
9.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical3 Jun – 24 Jun 2025
21-day inactive period
9.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 15, 20263.3t CO₂
KPIRPierre
KAUSAustin
990 miles2h 12m
Mar 7, 20261.8t CO₂
KPIRPierre
KBVOBartlesville
572 miles1h 19m
Mar 3, 20263.3t CO₂
KAUSAustin
KPIRPierre
990 miles2h 13m
Feb 26, 20266.6t CO₂
KTIWTacoma
KAUSAustin
1,772 miles4h 11m
View Details
Feb 13, 20263.4t CO₂
KPWTBremerton
KPIRPierre
1,096 miles2h 15m
View Details
Feb 9, 20263.4t CO₂
KTCMTacoma
KSDLScottsdale
1,084 miles2h 17m
View Details
Feb 9, 20264.2t CO₂
KPIRPierre
KTIWTacoma
1,087 miles2h 46m
View Details
Jan 21, 20263.6t CO₂
KAUSAustin
KPIRPierre
990 miles2h 23m
View Details
Dec 19, 20251.3t CO₂
KAPADenver
KPIRPierre
407 miles1h 1m
View Details
Dec 18, 20258.9t CO₂
KAUSAustin
KTIWTacoma
1,772 miles5h 33m
View Details
Nov 19, 20253.2t CO₂
KAPADenver
KHOUHouston
873 miles2h 8m
View Details
Nov 8, 20254.1t CO₂
KVNYVan Nuys
KPIRPierre
1,195 miles2h 40m
View Details
Nov 8, 20253.6t CO₂
KPVWPlainview
KVNYVan Nuys
957 miles2h 24m
View Details
Nov 8, 20255.3t CO₂
KDABDaytona Beach
KPVWPlainview
1,259 miles3h 24m
View Details
Nov 6, 20254.1t CO₂
KLZULawrenceville
KPIRPierre
1,127 miles2h 42m
View Details
Nov 4, 20255.4t CO₂
KOMNOrmond Beach
KPIRPierre
1,478 miles3h 27m
View Details
Nov 3, 20254.2t CO₂
KPVWPlainview
KDABDaytona Beach
1,259 miles2h 44m
View Details
Nov 3, 20253.0t CO₂
KVNYVan Nuys
KPVWPlainview
957 miles2h 2m
View Details
Oct 12, 20253.5t CO₂
KTIWTacoma
KPIRPierre
1,087 miles2h 19m
View Details
Oct 12, 20250.5t CO₂
KSLESalem
KTIWTacoma
164 miles32m
View Details
Oct 11, 20253.4t CO₂
KPWTBremerton
KPIRPierre
1,096 miles2h 16m
View Details
Oct 11, 20259.1t CO₂
KAUSAustin
KTIWTacoma
1,772 miles5h 38m
View Details
Oct 7, 20253.3t CO₂
KAUSAustin
KPIRPierre
990 miles2h 14m
View Details
Sep 11, 20253.8t CO₂
KCCRConcord
KPIRPierre
1,210 miles2h 30m
View Details
Sep 10, 20250.5t CO₂
KSMFSacramento
KCCRConcord
55 miles15m
View Details
Sep 7, 20250.5t CO₂
KCCRConcord
KSMFSacramento
55 miles18m
View Details
Aug 29, 20254.2t CO₂
KCXOHouston
KPIRPierre
1,004 miles2h 45m
View Details
Aug 29, 20251.2t CO₂
KNEWNew Orleans
KCXOHouston
322 miles1h 0m
View Details
Jun 25, 20253.4t CO₂
KHOUHouston
KPIRPierre
1,053 miles2h 17m
View Details
Jun 24, 20256.1t CO₂
KCCRConcord
KHOUHouston
1,633 miles3h 51m
View Details
Jun 3, 20251.8t CO₂
KOGDOgden
KPIRPierre
633 miles1h 19m
View Details
May 29, 20253.7t CO₂
KCCONewnan
KPIRPierre
1,128 miles2h 28m
View Details
May 29, 20254.1t CO₂
KPIRPierre
KFFC
1,134 miles2h 43m
View Details
May 12, 20253.6t CO₂
KATLAtlanta
KPIRPierre
1,125 miles2h 24m
View Details
May 8, 20251.2t CO₂
KBJCDenver
KPIRPierre
395 miles58m
View Details
Mar 26, 20251.9t CO₂
KOGDOgden
KPIRPierre
633 miles1h 24m
View Details
Mar 5, 20250.5t CO₂
KFSDSioux Falls
KPIRPierre
185 miles32m
View Details
Feb 14, 20251.8t CO₂
KTIWTacoma
KBILBillings
673 miles1h 19m
View Details
Feb 14, 20254.2t CO₂
KSDLScottsdale
KTIWTacoma
1,094 miles2h 45m
View Details
Feb 10, 20253.4t CO₂
KTIWTacoma
KSDLScottsdale
1,094 miles2h 17m
View Details
Feb 10, 20252.4t CO₂
KOGDOgden
KTIWTacoma
669 miles1h 42m
View Details
Jan 20, 20253.6t CO₂
KAUSAustin
KPIRPierre
990 miles2h 23m
View Details
Jan 15, 20254.0t CO₂
KLZULawrenceville
KAUSAustin
843 miles2h 38m
View Details
Jan 14, 20252.3t CO₂
KAUSAustin
KLZULawrenceville
843 miles1h 37m
View Details
Jan 8, 20253.3t CO₂
KPIRPierre
KAUSAustin
990 miles2h 14m
View Details
Top Airports by Emissions
Pierre

Pierre

KPIR

Total CO₂

70.2t

Total Visits

21

Avg CO₂/visit

3.3t

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

Austin

KAUS

Total CO₂

38.1t

Total Visits

7

Avg CO₂/visit

5.4t

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

Tacoma

KTIW

Total CO₂

32.8t

Total Visits

6

Avg CO₂/visit

5.5t

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

Plainview

KPVW

Total CO₂

16.0t

Total Visits

4

Avg CO₂/visit

4.0t

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

Houston

KHOU

Total CO₂

12.6t

Total Visits

3

Avg CO₂/visit

4.2t

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

Concord

KCCR

Total CO₂

10.9t

Total Visits

4

Avg CO₂/visit

2.7t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 4
Top Routes by Emissions
Austin Tacoma

KAUS to KTIW1,773 miles

Total Flights

2

Avg CO₂/Flight

9.0t

Total Emissions

18t CO₂

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

KAUS to KPIR991 miles

Total Flights

3

Avg CO₂/Flight

3.4t

Total Emissions

10.2t CO₂

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

KPWT to KPIR1,097 miles

Total Flights

2

Avg CO₂/Flight

3.4t

Total Emissions

6.7t CO₂

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

KTIW to KAUS1,773 miles

Total Flights

1

Avg CO₂/Flight

6.6t

Total Emissions

6.6t CO₂

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

KCCR to KHOU1,635 miles

Total Flights

1

Avg CO₂/Flight

6.1t

Total Emissions

6.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Ormond Beach Pierre

KOMN to KPIR1,479 miles

Total Flights

1

Avg CO₂/Flight

5.4t

Total Emissions

5.4t CO₂

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