N631DH
Cessna Citation CJ4
United States
KBIJ (Early County Airport, Blakely)

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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

0.9
Tons CO2 This Month
Below Average0.1× avg for Citation CJ4
3.6
Tons CO2 YTD
Below Average0.1× avg for Citation CJ4
31.5
CO2 Tons Since 2025
Below Average0.2× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical1.1× avg for Citation CJ4
17.3 tons CO2 in selected period

2026 pace: On track for approximately 11t CO₂ by year end · ↓ 61% vs full year 2025 (28t)

Flight Patterns & Behaviour

Emissions up 75% vs prior period, driven by Ft Lauderdale → St Augustine

20t
Period total CO₂
0.8t
Avg per flight
24
Flights
Moderately Concentrated3 routes account for 46% of total emissions
Highest emission route
Ft Lauderdale → St Augustine
3.5t 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
75%
11t → 20t CO₂
Intensity
22%
0.0034 → 0.0041 t CO₂/nm
New Routes
12
12t CO₂ combined
Dropped Routes
9
Prior period only
Avg per Flight
12%
0.9t → 0.8t
Flight Count
12
12 → 24 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
New8 May – 14 May 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 6% of period emissions
Aircraft
Medium
New28 May – 3 Jun 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
Medium
New4 Sept – 17 Sept 2025
Elevated activity period · 4 flights in 13 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 12% of period emissions
Aircraft
Medium
Historical8 May – 2 Jun 2025
25-day inactive period
2.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical4 Jun – 18 Aug 2025
74-day inactive period
1.3t CO₂ in the 7 days following resumption
Recent Flights
Mar 25, 20260.9t CO₂
KFLLFt Lauderdale
KSGJSt Augustine
278 miles48m
Mar 25, 20263.1t CO₂
KSGJSt Augustine
KFLLFt Lauderdale
278 miles2h 6m
Feb 27, 20260.5t CO₂
KPIESt Petersburg-Clearwater
KSGJSt Augustine
163 miles35m
Feb 23, 20260.5t CO₂
KBIJBlakely
KPIESt Petersburg-Clearwater
275 miles32m
View Details
Feb 23, 20260.9t CO₂
KSGJSt Augustine
KBIJBlakely
233 miles48m
View Details
Feb 20, 20260.8t CO₂
KFLLFt Lauderdale
KSGJSt Augustine
278 miles45m
View Details
Feb 16, 20260.8t CO₂
KSGJSt Augustine
KBIJBlakely
233 miles43m
View Details
Jan 14, 20260.7t CO₂
KBIJBlakely
KSGJSt Augustine
233 miles42m
View Details
Nov 9, 20250.9t CO₂
KFLLFt Lauderdale
KSGJSt Augustine
278 miles46m
View Details
Nov 7, 20250.9t CO₂
KFLLFt Lauderdale
KSGJSt Augustine
278 miles50m
View Details
Oct 27, 20250.8t CO₂
KPBIWest Palm Beach
KSGJSt Augustine
238 miles44m
View Details
Oct 27, 20250.5t CO₂
KPBIWest Palm Beach
NaN miles19m
View Details
Oct 13, 20250.5t CO₂
KLEELeesburg
KSGJSt Augustine
83 miles19m
View Details
Sep 16, 20250.5t CO₂
KABYAlbany
KSGJSt Augustine
201 miles33m
View Details
Sep 16, 20250.5t CO₂
KABYAlbany
KJYLSylvania
171 miles27m
View Details
Sep 10, 20250.8t CO₂
KWDRWinder
KSGJSt Augustine
310 miles44m
View Details
Sep 10, 20250.5t CO₂
KATLAtlanta
KWDRWinder
49 miles18m
View Details
Aug 28, 20250.5t CO₂
KABYAlbany
KSGJSt Augustine
201 miles33m
View Details
Aug 18, 20251.3t CO₂
KGSOGreensboro
KSGJSt Augustine
432 miles1h 2m
View Details
Jun 4, 20250.6t CO₂
KBIJBlakely
KSGJSt Augustine
233 miles36m
View Details
Jun 3, 20251.1t CO₂
KAVLAsheville
KSGJSt Augustine
385 miles54m
View Details
Jun 2, 20250.6t CO₂
KBIJBlakely
KSGJSt Augustine
233 miles37m
View Details
May 8, 20250.5t CO₂
KCHAChattanooga
KBNANashville
112 miles28m
View Details
May 8, 20250.5t CO₂
KBIJBlakely
KSGJSt Augustine
233 miles35m
View Details
Apr 11, 20250.6t CO₂
KBIJBlakely
KSGJSt Augustine
233 miles36m
View Details
Mar 20, 20250.8t CO₂
KMGMMontgomery
KSGJSt Augustine
339 miles46m
View Details
Mar 19, 20251.1t CO₂
KSGJSt Augustine
KMGMMontgomery
339 miles55m
View Details
Mar 2, 20250.5t CO₂
KPIESt Petersburg-Clearwater
KSGJSt Augustine
163 miles30m
View Details
Feb 28, 20250.7t CO₂
KBIJBlakely
KLQKPickens
267 miles41m
View Details
Feb 25, 20250.5t CO₂
KTPATampa
KSGJSt Augustine
155 miles31m
View Details
Feb 7, 20252.5t CO₂
KTLHTallahassee
KCLLCollege Station
715 miles1h 45m
View Details
Feb 7, 20250.8t CO₂
KFLLFt Lauderdale
KSGJSt Augustine
278 miles43m
View Details
Jan 24, 20250.5t CO₂
KPIESt Petersburg-Clearwater
KMCOOrlando
91 miles24m
View Details
Jan 17, 20251.2t CO₂
KBIJBlakely
KMWKMount Airy
429 miles57m
View Details
Jan 5, 20250.6t CO₂
KGGEGeorgetown
KSGJSt Augustine
260 miles38m
View Details
Jan 5, 20251.2t CO₂
KSGJSt Augustine
KEDEEdenton
502 miles1h 0m
View Details
Top Airports by Emissions
St Augustine

St Augustine

KSGJ

Total CO₂

16.8t

Total Visits

19

Avg CO₂/visit

0.9t

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

Ft Lauderdale

KFLL

Total CO₂

6.6t

Total Visits

5

Avg CO₂/visit

1.3t

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

Blakely

KBIJ

Total CO₂

4.7t

Total Visits

7

Avg CO₂/visit

0.7t

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

Albany

KABY

Total CO₂

1.6t

Total Visits

3

Avg CO₂/visit

0.5t

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

Winder

KWDR

Total CO₂

1.3t

Total Visits

2

Avg CO₂/visit

0.7t

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

West Palm Beach

KPBI

Total CO₂

1.3t

Total Visits

2

Avg CO₂/visit

0.7t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3
Top Routes by Emissions
Ft Lauderdale St Augustine

KFLL to KSGJ278 miles

Total Flights

4

Avg CO₂/Flight

0.9t

Total Emissions

3.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
St Augustine Ft Lauderdale

KSGJ to KFLL278 miles

Total Flights

1

Avg CO₂/Flight

3.1t

Total Emissions

3.1t CO₂

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

KBIJ to KSGJ233 miles

Total Flights

4

Avg CO₂/Flight

0.6t

Total Emissions

2.4t CO₂

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

KSGJ to KBIJ233 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
Greensboro St Augustine

KGSO to KSGJ433 miles

Total Flights

1

Avg CO₂/Flight

1.3t

Total Emissions

1.3t CO₂

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

KAVL to KSGJ385 miles

Total Flights

1

Avg CO₂/Flight

1.1t

Total Emissions

1.1t CO₂

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