N550WE
Cessna Citation SII
United States
KSTT (Charlotte Amalie, King Airport, Saint Thomas Island)

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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 Overview

6.2
Tons CO2 This Month
Typical1.5× avg for Citation SII
6.2
Tons CO2 YTD
Below Average0.6× avg for Citation SII
20.2
CO2 Tons Since 2025
Below Average0.3× avg for Citation SII
Emissions Intensity0.00t CO₂/nmBelow Average0.4× avg for Citation SII
9.2 tons CO2 in selected period

2026 pace: On track for approximately 19t CO₂ by year end · ↑ 33% vs full year 2025 (14t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 0.8t CO₂/month

0.8t
CO₂/month
3.1t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Saint Thomas Island → Columbia
6.2t CO₂ total · 0.0049t 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
Prior data unavailable
Intensity
Prior data unavailable
New Routes
3
9t CO₂ combined
Dropped Routes
2
Prior period only
Avg per Flight
Prior data unavailable
Flight Count
Prior data unavailable

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

15t

Signals Detected

3

Highest Severity

High

Emissions
High
New10 Mar 2026 · Saint Thomas Island → Columbia
Highest single-flight emission event (Saint Thomas Island → Columbia)
Single flight: 6.2t CO₂ — 67% of period emissions
Aircraft
Medium
Historical3 Sept – 24 Dec 2025
112-day inactive period
2.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical24 Dec 2025 – 10 Mar 2026
76-day inactive period
6.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 10, 20266.2t CO₂
KSTTSaint Thomas Island
KCAEColumbia
1,466 miles3h 53m
Dec 24, 20252.5t CO₂
KAPADenver
KCPSCahokia/St Louis
790 miles1h 43m
Sep 3, 20250.5t CO₂
KSATSan Antonio
KTPLTemple
128 miles26m
Feb 12, 20254.2t CO₂
KTPATampa
TJFAFajardo
1,260 miles2h 44m
View Details
Jan 16, 20256.8t CO₂
KCPSCahokia/St Louis
TJFAFajardo
2,029 miles4h 12m
View Details
Top Airports by Emissions
Saint Thomas Island

Saint Thomas Island

KSTT

Total CO₂

6.2t

Total Visits

1

Avg CO₂/visit

6.2t

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

Columbia

KCAE

Total CO₂

6.2t

Total Visits

1

Avg CO₂/visit

6.2t

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

Denver

KAPA

Total CO₂

2.5t

Total Visits

1

Avg CO₂/visit

2.5t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Cahokia/St Louis

Cahokia/St Louis

KCPS

Total CO₂

2.5t

Total Visits

1

Avg CO₂/visit

2.5t

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

San Antonio

KSAT

Total CO₂

0.5t

Total Visits

1

Avg CO₂/visit

0.5t

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

Temple

KTPL

Total CO₂

0.5t

Total Visits

1

Avg CO₂/visit

0.5t

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