N307LJ
Cessna Citation CJ3
United States
HOU (William P Hobby Airport, Houston)

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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 stable vs prior period

Emissions Overview

4.5
Tons CO2 This Month
Below Average0.3× avg for Citation CJ3
5.4
Tons CO2 YTD
Below Average0.1× avg for Citation CJ3
26.0
CO2 Tons Since 2025
Below Average0.1× avg for Citation CJ3
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Citation CJ3
14.2 tons CO2 in selected period

2026 pace: On track for approximately 22t CO₂ by year end · ↑ 5% vs full year 2025 (21t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 0.9t CO₂/month

0.9t
CO₂/month
1.3t
Avg per flight
7
Distinct routes
Highly Concentrated3 routes account for 71% of total emissions
Highest emission route
Boca Raton → Houston
3.3t CO₂ total · 0.0040t CO₂/nm

Seasonal pattern: Historically peaks in March · Current month is 87% below 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
11t → 10t CO₂
Intensity
2%
0.0043 → 0.0043 t CO₂/nm
New Routes
6
10t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
38%
2.1t → 1.3t
Flight Count
3
5 → 8 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

12t

Signals Detected

5

Highest Severity

High

Emissions
Medium
New30 Jul 2025 · Boca Raton → Houston
Highest single-flight emission event (Boca Raton → Houston)
Single flight: 3.3t CO₂ — 32% of period emissions
Aircraft
High
New27 Jul – 2 Aug 2025
Elevated activity period · 3 flights in 6 days vs baseline of 0
Contributed approximately 6t CO₂ to period total — 62% of period emissions
Aircraft
Medium
New16 Aug – 22 Aug 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 9% of period emissions
Aircraft
Medium
Historical30 Jul – 22 Aug 2025
23-day inactive period
0.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical22 Aug – 14 Sept 2025
23-day inactive period
0.6t CO₂ in the 7 days following resumption
Recent Flights
Mar 28, 20261.0t CO₂
KHOUHouston
KERVKerrville
229 miles51m
Mar 9, 20260.5t CO₂
KFTWFort Worth
KDALDallas
30 miles26m
Feb 24, 20260.9t CO₂
KHOUHouston
KTKIGreenville
255 miles50m
Sep 14, 20250.6t CO₂
KAUSAustin
KHOUHouston
148 miles39m
View Details
Aug 22, 20250.9t CO₂
KSATSan Antonio
KHOUHouston
192 miles48m
View Details
Jul 30, 20250.6t CO₂
KHOUHouston
KERVKerrville
229 miles37m
View Details
Jul 30, 20253.3t CO₂
KBCTBoca Raton
KHOUHouston
951 miles2h 16m
View Details
Jul 27, 20252.5t CO₂
KAPADenver
KERVKerrville
738 miles1h 47m
View Details
Mar 19, 20254.2t CO₂
KMDWChicago
KHOUHouston
937 miles2h 47m
View Details
Mar 11, 20250.6t CO₂
KAUSAustin
KHOUHouston
148 miles36m
View Details
Mar 11, 20252.0t CO₂
KFSKFort Scott
KAUSAustin
550 miles1h 27m
View Details
Mar 11, 20253.2t CO₂
KAUSAustin
KRSTRochester
988 miles2h 12m
View Details
Jan 7, 20250.6t CO₂
KERVKerrville
KHOUHouston
229 miles38m
View Details
Top Airports by Emissions
Houston

Houston

KHOU

Total CO₂

7.4t

Total Visits

6

Avg CO₂/visit

1.2t

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

Kerrville

KERV

Total CO₂

4.1t

Total Visits

3

Avg CO₂/visit

1.4t

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

Boca Raton

KBCT

Total CO₂

3.3t

Total Visits

1

Avg CO₂/visit

3.3t

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

Denver

KAPA

Total CO₂

2.5t

Total Visits

1

Avg CO₂/visit

2.5t

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

Greenville

KTKI

Total CO₂

0.9t

Total Visits

1

Avg CO₂/visit

0.9t

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

San Antonio

KSAT

Total CO₂

0.9t

Total Visits

1

Avg CO₂/visit

0.9t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
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Top Routes by Emissions
Boca Raton Houston

KBCT to KHOU952 miles

Total Flights

1

Avg CO₂/Flight

3.3t

Total Emissions

3.3t CO₂

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

KAPA to KERV738 miles

Total Flights

1

Avg CO₂/Flight

2.5t

Total Emissions

2.5t CO₂

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

KHOU to KERV229 miles

Total Flights

2

Avg CO₂/Flight

0.8t

Total Emissions

1.6t CO₂

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

KHOU to KTKI256 miles

Total Flights

1

Avg CO₂/Flight

0.9t

Total Emissions

0.9t CO₂

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

KSAT to KHOU192 miles

Total Flights

1

Avg CO₂/Flight

0.9t

Total Emissions

0.9t CO₂

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

KAUS to KHOU148 miles

Total Flights

1

Avg CO₂/Flight

0.6t

Total Emissions

0.6t CO₂

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