N656JG
Cessna Citation V Ultra
United States
KHEG (Herlong Recreational Airport, Jacksonville)

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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

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation V Ultra
2.5
Tons CO2 YTD
Below Average0.1× avg for Citation V Ultra
35.8
CO2 Tons Since 2025
Below Average0.3× avg for Citation V Ultra
Emissions Intensity0.00t CO₂/nmBelow Average0.6× avg for Citation V Ultra
22.1 tons CO2 in selected period

2026 pace: On track for approximately 10t CO₂ by year end · ↓ 70% vs full year 2025 (33t)

Flight Patterns & Behaviour

Emissions up 61% vs prior period, driven by Tampa → Jacksonville

20t
Period total CO₂
2.0t
Avg per flight
10
Flights
Moderately Concentrated3 routes account for 59% of total emissions
Highest emission route
Tampa → Jacksonville
4.3t CO₂ total · 0.0300t 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
61%
13t → 20t CO₂
Intensity
14%
0.0049 → 0.0056 t CO₂/nm
New Routes
8
18t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
36%
3.2t → 2.0t
Flight Count
6
4 → 10 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

33t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New18 Apr – 24 Apr 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 2t CO₂ to period total — 9% of period emissions
Aircraft
High
New25 Jun – 8 Jul 2025
Elevated activity period · 2 flights in 13 days vs baseline of 0
Contributed approximately 9t CO₂ to period total — 42% of period emissions
Aircraft
High
New12 Sept – 25 Sept 2025
Elevated activity period · 3 flights in 13 days vs baseline of 0
Contributed approximately 7t CO₂ to period total — 35% of period emissions
Aircraft
Medium
Historical19 Apr – 1 Jul 2025
74-day inactive period
8.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical5 Jul – 18 Sept 2025
75-day inactive period
7.2t CO₂ in the 7 days following resumption
Recent Flights
Feb 26, 20261.0t CO₂
KHEGJacksonville
KPGDPunta Gorda
232 miles46m
Feb 6, 20261.0t CO₂
KCQFFairhope
KCWFLake Charles
315 miles47m
Feb 6, 20261.0t CO₂
KPDKAtlanta
KHEGJacksonville
288 miles47m
Sep 21, 20252.9t CO₂
KEFDHouston
KHEGJacksonville
800 miles1h 49m
View Details
Sep 21, 20253.6t CO₂
KPIESt Petersburg-Clearwater
KHOUHouston
771 miles2h 10m
View Details
Sep 18, 20250.6t CO₂
KPIESt Petersburg-Clearwater
KHEGJacksonville
172 miles36m
View Details
Jul 5, 20254.2t CO₂
KSATSan Antonio
KHEGJacksonville
998 miles2h 29m
View Details
Jul 1, 20254.3t CO₂
KTPATampa
KHEGJacksonville
165 miles2h 32m
View Details
Apr 19, 20251.0t CO₂
KPGDPunta Gorda
KHEGJacksonville
233 miles48m
View Details
Apr 18, 20250.9t CO₂
KPGDPunta Gorda
KHEGJacksonville
233 miles45m
View Details
Feb 17, 20252.5t CO₂
KEFDHouston
KHEGJacksonville
800 miles1h 36m
View Details
Feb 17, 20253.7t CO₂
KSEZSedona
KHOUHouston
1,027 miles2h 15m
View Details
Feb 5, 20251.1t CO₂
KFTYAtlanta
KHEGJacksonville
289 miles52m
View Details
Jan 9, 20255.3t CO₂
KHEGJacksonville
KARMWharton
862 miles3h 5m
View Details
Top Airports by Emissions
Jacksonville

Jacksonville

KHEG

Total CO₂

15.9t

Total Visits

8

Avg CO₂/visit

2.0t

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

Tampa

KTPA

Total CO₂

4.3t

Total Visits

1

Avg CO₂/visit

4.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
St Petersburg-Clearwater

St Petersburg-Clearwater

KPIE

Total CO₂

4.2t

Total Visits

2

Avg CO₂/visit

2.1t

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

San Antonio

KSAT

Total CO₂

4.2t

Total Visits

1

Avg CO₂/visit

4.2t

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

Houston

KHOU

Total CO₂

3.6t

Total Visits

1

Avg CO₂/visit

3.6t

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

Houston

KEFD

Total CO₂

2.9t

Total Visits

1

Avg CO₂/visit

2.9t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2
Top Routes by Emissions
Tampa Jacksonville

KTPA to KHEG165 miles

Total Flights

1

Avg CO₂/Flight

4.3t

Total Emissions

4.3t CO₂

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

KSAT to KHEG998 miles

Total Flights

1

Avg CO₂/Flight

4.2t

Total Emissions

4.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
St Petersburg-Clearwater Houston

KPIE to KHOU771 miles

Total Flights

1

Avg CO₂/Flight

3.6t

Total Emissions

3.6t CO₂

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

KEFD to KHEG800 miles

Total Flights

1

Avg CO₂/Flight

2.9t

Total Emissions

2.9t CO₂

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

KPGD to KHEG233 miles

Total Flights

2

Avg CO₂/Flight

1.0t

Total Emissions

1.9t CO₂

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

KPDK to KHEG288 miles

Total Flights

1

Avg CO₂/Flight

1.0t

Total Emissions

1t CO₂

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