N921PW
Cessna Citation CJ3
United States
YHZ (Halifax Stanfield International Airport, Halifax)

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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

10.3
Tons CO2 This Month
Typical0.8× avg for Citation CJ3
13.3
Tons CO2 YTD
Below Average0.4× avg for Citation CJ3
98.6
CO2 Tons Since 2025
Below Average0.5× avg for Citation CJ3
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Citation CJ3
67.8 tons CO2 in selected period

2026 pace: On track for approximately 40t CO₂ by year end · ↓ 53% vs full year 2025 (85t)

Flight Patterns & Behaviour

Emissions up 115% vs prior period, driven by Halifax → Ft Lauderdale

63t
Period total CO₂
2.5t
Avg per flight
25
Flights
Diverse Network3 routes account for 34% of total emissions
Highest emission route
Halifax → Ft Lauderdale
7.1t CO₂ total · 0.0051t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.3× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
115%
29t → 63t CO₂
Intensity
55%
0.0100 → 0.0046 t CO₂/nm
New Routes
22
60t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
40%
4.2t → 2.5t
Flight Count
18
7 → 25 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

31t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New4 May – 10 May 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 7t CO₂ to period total — 11% of period emissions
Aircraft
Medium
New29 Jul – 14 Aug 2025
Elevated activity period · 4 flights in 16 days vs baseline of 1
Contributed approximately 8t CO₂ to period total — 13% of period emissions
Aircraft
Medium
New29 Aug – 4 Sept 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 7t CO₂ to period total — 11% of period emissions
Aircraft
Medium
Historical5 May – 30 Jun 2025
56-day inactive period
3.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical30 Jun – 3 Aug 2025
33-day inactive period
5.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 27, 20260.7t CO₂
KLALLakeland
KFLLFt Lauderdale
176 miles41m
Mar 22, 20262.2t CO₂
KFLLFt Lauderdale
KILMWilmington
582 miles1h 36m
Mar 18, 20260.5t CO₂
KFLLFt Lauderdale
MYBCChub Cay
148 miles19m
Mar 15, 20267.1t CO₂
CYHZHalifax
KFLLFt Lauderdale
1,594 miles4h 33m
View Details
Jan 25, 20260.5t CO₂
KFLLFt Lauderdale
KPMPPompano Beach
12 miles8m
View Details
Jan 23, 20260.7t CO₂
KORLOrlando
MYBGBullocks Harbour
289 miles43m
View Details
Jan 7, 20261.7t CO₂
KLALLakeland
KJKAGulf Shores
376 miles1h 15m
View Details
Dec 28, 20250.6t CO₂
CYHZHalifax
NaN miles38m
View Details
Dec 11, 20250.6t CO₂
KMCOOrlando
KPMPPompano Beach
168 miles37m
View Details
Oct 4, 20250.8t CO₂
KORLOrlando
KPMPPompano Beach
176 miles46m
View Details
Sep 24, 20251.4t CO₂
KPMPPompano Beach
NaN miles1h 7m
View Details
Sep 24, 20252.0t CO₂
KFRGFarmingdale
KILMWilmington
509 miles1h 28m
View Details
Sep 23, 20255.8t CO₂
EDSBKarlsruhe/Baden-Baden
BIKFKeflavik
1,547 miles3h 47m
View Details
Sep 9, 20251.9t CO₂
EDSBKarlsruhe/Baden-Baden
LEAPEmpuriabrava
510 miles1h 24m
View Details
Sep 4, 20256.9t CO₂
BIKFKeflavik
LEGEGirona
1,828 miles4h 27m
View Details
Sep 4, 20257.0t CO₂
CYHZHalifax
BIKFKeflavik
2,047 miles4h 30m
View Details
Aug 21, 20250.7t CO₂
KTIXTitusville
KPMPPompano Beach
162 miles41m
View Details
Aug 14, 20253.0t CO₂
KCHOCharlottesville
KPMPPompano Beach
827 miles2h 4m
View Details
Aug 14, 20252.4t CO₂
CYHZHalifax
KOXCOxford
538 miles1h 41m
View Details
Aug 5, 20252.2t CO₂
KHBZHeber Springs
KGNVGainesville
694 miles1h 37m
View Details
Aug 4, 20252.6t CO₂
KNEWNew Orleans
KICTWichita
676 miles1h 49m
View Details
Aug 3, 20250.7t CO₂
KTPATampa
KFLLFt Lauderdale
197 miles40m
View Details
Jun 30, 20253.5t CO₂
EGPKPrestwick
LEAPEmpuriabrava
978 miles2h 21m
View Details
May 5, 20256.3t CO₂
BIKFKeflavik
LEAPEmpuriabrava
1,813 miles4h 3m
View Details
May 4, 20250.9t CO₂
CYHZHalifax
NaN miles46m
View Details
Apr 15, 20252.5t CO₂
KFLLFt Lauderdale
KJKAGulf Shores
543 miles1h 45m
View Details
Feb 12, 20256.7t CO₂
LEGEGirona
NaN miles4h 18m
View Details
Feb 12, 20256.7t CO₂
CYHZHalifax
NaN miles4h 18m
View Details
Feb 10, 20250.5t CO₂
KFMYFort Myers
KPMPPompano Beach
111 miles31m
View Details
Feb 10, 20256.2t CO₂
KFFZMesa
KFMYFort Myers
1,840 miles4h 1m
View Details
Feb 6, 20253.9t CO₂
KAUSAustin
KFFZMesa
854 miles2h 38m
View Details
Jan 2, 20252.6t CO₂
CYHMHamilton
NaN miles1h 51m
View Details
Top Airports by Emissions
Keflavik

Keflavik

BIKF

Total CO₂

26.1t

Total Visits

4

Avg CO₂/visit

6.5t

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

Halifax

CYHZ

Total CO₂

18.0t

Total Visits

5

Avg CO₂/visit

3.6t

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

Ft Lauderdale

KFLL

Total CO₂

11.8t

Total Visits

6

Avg CO₂/visit

2.0t

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

Empuriabrava

LEAP

Total CO₂

11.6t

Total Visits

3

Avg CO₂/visit

3.9t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Karlsruhe/Baden-Baden

Karlsruhe/Baden-Baden

EDSB

Total CO₂

7.7t

Total Visits

2

Avg CO₂/visit

3.9t

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

Pompano Beach

KPMP

Total CO₂

7.1t

Total Visits

6

Avg CO₂/visit

1.2t

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

CYHZ to KFLL1,595 miles

Total Flights

1

Avg CO₂/Flight

7.1t

Total Emissions

7.1t CO₂

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

CYHZ to BIKF2,049 miles

Total Flights

1

Avg CO₂/Flight

7.0t

Total Emissions

7t CO₂

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

BIKF to LEGE1,829 miles

Total Flights

1

Avg CO₂/Flight

6.9t

Total Emissions

6.9t CO₂

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

BIKF to LEAP1,814 miles

Total Flights

1

Avg CO₂/Flight

6.3t

Total Emissions

6.3t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Karlsruhe/Baden-Baden Keflavik

EDSB to BIKF1,548 miles

Total Flights

1

Avg CO₂/Flight

5.8t

Total Emissions

5.8t CO₂

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

EGPK to LEAP979 miles

Total Flights

1

Avg CO₂/Flight

3.5t

Total Emissions

3.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 4