N440S
Cessna Citation SII
Charter
United States
PIE (St. Petersburg-Clearwater International Airport, St Petersburg-Clearwater)

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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

5.5
Tons CO2 This Month
Typical1.3× avg for Citation SII
7.2
Tons CO2 YTD
Below Average0.7× avg for Citation SII
98.0
CO2 Tons Since 2025
Above Average1.6× avg for Citation SII
Emissions Intensity0.01t CO₂/nmTypical1.0× avg for Citation SII
61.7 tons CO2 in selected period

2026 pace: On track for approximately 29t CO₂ by year end · ↓ 68% vs full year 2025 (91t)

Flight Patterns & Behaviour

Emissions up 71% vs prior period, driven by St Petersburg-Clearwater → Port Clinton

56t
Period total CO₂
2.5t
Avg per flight
22
Flights
Moderately Concentrated3 routes account for 53% of total emissions
Highest emission route
St Petersburg-Clearwater → Port Clinton
20.4t CO₂ total · 0.0050t CO₂/nm

Seasonal pattern: Historically peaks in January · Current month is 58% below March 2025

🇺🇸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
71%
33t → 56t CO₂
Intensity
10%
0.0055 → 0.0049 t CO₂/nm
New Routes
15
31t CO₂ combined
Dropped Routes
9
Prior period only
Avg per Flight
7%
2.7t → 2.5t
Flight Count
10
12 → 22 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

34t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New4 Jun – 10 Jun 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 3t CO₂ to period total — 5% of period emissions
Aircraft
Medium
New17 Sept – 6 Oct 2025
Elevated activity period · 4 flights in 19 days vs baseline of 1
Contributed approximately 14t CO₂ to period total — 25% of period emissions
Aircraft
Medium
Historical18 May – 10 Jun 2025
23-day inactive period
5.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical10 Jun – 11 Aug 2025
61-day inactive period
3.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical11 Aug – 19 Sept 2025
40-day inactive period
8.0t CO₂ in the 7 days following resumption
Recent Flights
Mar 5, 20260.6t CO₂
KBKLCleveland
KOSCOscoda
220 miles38m
Mar 5, 20262.4t CO₂
KSCHSchenectady
KCLECleveland
417 miles1h 39m
Mar 5, 20261.6t CO₂
KPCWPort Clinton
KALBAlbany
471 miles1h 12m
Jan 3, 20261.7t CO₂
KPIESt Petersburg-Clearwater
KCHSCharleston
379 miles1h 18m
View Details
Dec 29, 20250.8t CO₂
KFXEFort Lauderdale
KPIESt Petersburg-Clearwater
195 miles45m
View Details
Dec 29, 20252.3t CO₂
MWCRGeorge Town
KFXEFort Lauderdale
483 miles1h 38m
View Details
Dec 28, 20252.3t CO₂
KFXEFort Lauderdale
MWCRGeorge Town
483 miles1h 36m
View Details
Dec 26, 20254.5t CO₂
KPIESt Petersburg-Clearwater
KPCWPort Clinton
939 miles2h 53m
View Details
Dec 23, 20250.5t CO₂
KCAKAkron
KPCWPort Clinton
85 miles21m
View Details
Nov 13, 20252.3t CO₂
KFTYAtlanta
KPCWPort Clinton
541 miles1h 36m
View Details
Nov 2, 20250.7t CO₂
KPWKChicago/Prospect Heights/Wheeling
KPCWPort Clinton
262 miles41m
View Details
Nov 2, 20255.3t CO₂
KPIESt Petersburg-Clearwater
KPWKChicago/Prospect Heights/Wheeling
1,024 miles3h 20m
View Details
Oct 7, 20253.9t CO₂
KPIESt Petersburg-Clearwater
KPCWPort Clinton
939 miles2h 32m
View Details
Oct 6, 20251.6t CO₂
KATLAtlanta
KPIESt Petersburg-Clearwater
409 miles1h 14m
View Details
Oct 6, 20251.9t CO₂
KPIESt Petersburg-Clearwater
KATLAtlanta
409 miles1h 24m
View Details
Oct 1, 20254.0t CO₂
KPIESt Petersburg-Clearwater
KPCWPort Clinton
939 miles2h 35m
View Details
Sep 23, 20254.2t CO₂
KPIESt Petersburg-Clearwater
KPCWPort Clinton
939 miles2h 42m
View Details
Sep 19, 20253.8t CO₂
KPIESt Petersburg-Clearwater
KSKYSandusky
934 miles2h 30m
View Details
Aug 11, 20253.9t CO₂
KPIESt Petersburg-Clearwater
KPCWPort Clinton
939 miles2h 33m
View Details
Jun 10, 20252.7t CO₂
KRUE
KPIESt Petersburg-Clearwater
794 miles1h 51m
View Details
Jun 10, 20252.8t CO₂
KAPADenver
KRUE
709 miles1h 56m
View Details
May 18, 20252.0t CO₂
KMSPMinneapolis
KPCWPort Clinton
570 miles1h 27m
View Details
Mar 14, 20250.5t CO₂
KDLZDelaware
KPCWPort Clinton
86 miles10m
View Details
Mar 14, 20254.7t CO₂
KFXEFort Lauderdale
KDLZDelaware
987 miles3h 2m
View Details
Mar 14, 20252.5t CO₂
MWCRGeorge Town
KFXEFort Lauderdale
483 miles1h 44m
View Details
Mar 14, 20252.1t CO₂
KFXEFort Lauderdale
MWCRGeorge Town
483 miles1h 31m
View Details
Feb 14, 20254.3t CO₂
KSLNSalina
KPCWPort Clinton
801 miles2h 48m
View Details
Jan 31, 20253.7t CO₂
KPIESt Petersburg-Clearwater
KPCWPort Clinton
939 miles2h 27m
View Details
Jan 29, 20251.2t CO₂
KTMBMiami
KPIESt Petersburg-Clearwater
209 miles58m
View Details
Jan 28, 20250.9t CO₂
KPIESt Petersburg-Clearwater
KTMBMiami
209 miles48m
View Details
Jan 22, 20254.7t CO₂
KPCWPort Clinton
KPIESt Petersburg-Clearwater
939 miles2h 60m
View Details
Jan 21, 20252.0t CO₂
KRYYAtlanta
KPCWPort Clinton
526 miles1h 26m
View Details
Jan 10, 20252.9t CO₂
KDSMDes Moines
KGKYArlington
641 miles1h 58m
View Details
Jan 10, 20253.0t CO₂
KPCWPort Clinton
KDSMDes Moines
557 miles2h 0m
View Details
Top Airports by Emissions
St Petersburg-Clearwater

St Petersburg-Clearwater

KPIE

Total CO₂

38.3t

Total Visits

12

Avg CO₂/visit

3.2t

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

Port Clinton

KPCW

Total CO₂

27.5t

Total Visits

10

Avg CO₂/visit

2.7t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Chicago/Prospect Heights/Wheeling

Chicago/Prospect Heights/Wheeling

KPWK

Total CO₂

6.0t

Total Visits

2

Avg CO₂/visit

3.0t

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

KRUE

Total CO₂

5.5t

Total Visits

2

Avg CO₂/visit

2.8t

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

Fort Lauderdale

KFXE

Total CO₂

5.4t

Total Visits

3

Avg CO₂/visit

1.8t

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

George Town

MWCR

Total CO₂

4.6t

Total Visits

2

Avg CO₂/visit

2.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3
Top Routes by Emissions
St Petersburg-Clearwater Port Clinton

KPIE to KPCW940 miles

Total Flights

5

Avg CO₂/Flight

4.1t

Total Emissions

20.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
St Petersburg-Clearwater Chicago/Prospect Heights/Wheeling

KPIE to KPWK1,024 miles

Total Flights

1

Avg CO₂/Flight

5.3t

Total Emissions

5.3t CO₂

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

KPIE to KSKY934 miles

Total Flights

1

Avg CO₂/Flight

3.8t

Total Emissions

3.8t CO₂

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

KAPA to KRUE710 miles

Total Flights

1

Avg CO₂/Flight

2.8t

Total Emissions

2.8t CO₂

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

KRUE to KPIE795 miles

Total Flights

1

Avg CO₂/Flight

2.7t

Total Emissions

2.7t CO₂

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

KSCH to KCLE418 miles

Total Flights

1

Avg CO₂/Flight

2.4t

Total Emissions

2.4t CO₂

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