N811JA
Cessna Citation SII
United States
GSO (Piedmont Triad International Airport, Greensboro)

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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

0.7
Tons CO2 This Month
Below Average0.2× avg for Citation SII
0.7
Tons CO2 YTD
Below Average0.1× avg for Citation SII
40.9
CO2 Tons Since 2025
Below Average0.7× avg for Citation SII
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Citation SII
22.8 tons CO2 in selected period

2026 pace: On track for approximately 2t CO₂ by year end · ↓ 95% vs full year 2025 (40t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 2.0t CO₂/month

2.0t
CO₂/month
2.4t
Avg per flight
7
Distinct routes
Highly Concentrated3 routes account for 87% of total emissions
Highest emission route
Santa Ana → Inverness
11.4t CO₂ total · 0.0062t 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
29%
17t → 22t CO₂
Intensity
4%
0.0051 → 0.0053 t CO₂/nm
New Routes
5
21t CO₂ combined
Dropped Routes
6
Prior period only
Avg per Flight
15%
2.1t → 2.4t
Flight Count
1
8 → 9 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

18t

Signals Detected

5

Highest Severity

High

Emissions
High
New24 Sept 2025 · Santa Ana → Inverness
Highest single-flight emission event (Santa Ana → Inverness)
Single flight: 11.4t CO₂ — 52% of period emissions
Aircraft
Medium
New31 May – 6 Jun 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 2t CO₂ to period total — 9% of period emissions
Aircraft
Medium
New21 Jun – 27 Jun 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 2t CO₂ to period total — 8% of period emissions
Aircraft
Medium
New14 Aug – 31 Aug 2025
Elevated activity period · 1 flights in 17 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 6% of period emissions
Aircraft
Medium
Historical31 May – 27 Jun 2025
27-day inactive period
1.8t CO₂ in the 7 days following resumption
Recent Flights
Mar 1, 20260.5t CO₂
KCGCCrystal River
KORLOrlando
78 miles23m
Dec 14, 20250.6t CO₂
KSUAStuart
KCGCCrystal River
185 miles38m
Oct 5, 20250.5t CO₂
KBEDBedford
KOXCOxford
117 miles27m
Sep 24, 202511.4t CO₂
KSNASanta Ana
KINFInverness
2,115 miles6h 52m
View Details
Sep 22, 20251.5t CO₂
KIWAMesa
KSNASanta Ana
358 miles1h 11m
View Details
Aug 31, 20252.1t CO₂
KGSOGreensboro
KCGCCrystal River
523 miles1h 30m
View Details
Aug 20, 20251.2t CO₂
KJYOLeesburg
KCMHColumbus
291 miles59m
View Details
Jun 27, 20251.8t CO₂
KGSOGreensboro
KCGCCrystal River
523 miles1h 21m
View Details
May 31, 20252.0t CO₂
KGSOGreensboro
KCGCCrystal River
523 miles1h 27m
View Details
Apr 26, 20250.6t CO₂
KSUAStuart
KCGCCrystal River
185 miles38m
View Details
Feb 21, 20250.5t CO₂
KORLOrlando
KPBIWest Palm Beach
150 miles29m
View Details
Feb 21, 20250.5t CO₂
KCGCCrystal River
KORLOrlando
78 miles21m
View Details
Feb 21, 20251.0t CO₂
KBFMMobile
KCGCCrystal River
351 miles53m
View Details
Feb 20, 20253.2t CO₂
KROARoanoke
KBFMMobile
654 miles2h 8m
View Details
Feb 5, 20250.5t CO₂
KMCOOrlando
KCGCCrystal River
82 miles17m
View Details
Jan 8, 20254.9t CO₂
KSLCSalt Lake City
KMBOMadison
1,338 miles3h 7m
View Details
Jan 2, 20255.5t CO₂
KMMUMorristown
KCGCCrystal River
944 miles3h 30m
View Details
Top Airports by Emissions
Santa Ana

Santa Ana

KSNA

Total CO₂

12.9t

Total Visits

2

Avg CO₂/visit

6.4t

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

Inverness

KINF

Total CO₂

11.4t

Total Visits

1

Avg CO₂/visit

11.4t

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

Crystal River

KCGC

Total CO₂

7.1t

Total Visits

5

Avg CO₂/visit

1.4t

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

Greensboro

KGSO

Total CO₂

6.0t

Total Visits

3

Avg CO₂/visit

2.0t

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

Mesa

KIWA

Total CO₂

1.5t

Total Visits

1

Avg CO₂/visit

1.5t

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

Leesburg

KJYO

Total CO₂

1.2t

Total Visits

1

Avg CO₂/visit

1.2t

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

KSNA to KINF2,116 miles

Total Flights

1

Avg CO₂/Flight

11.4t

Total Emissions

11.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Greensboro Crystal River

KGSO to KCGC523 miles

Total Flights

3

Avg CO₂/Flight

2.0t

Total Emissions

6t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Mesa Santa Ana

KIWA to KSNA358 miles

Total Flights

1

Avg CO₂/Flight

1.5t

Total Emissions

1.5t CO₂

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

KJYO to KCMH291 miles

Total Flights

1

Avg CO₂/Flight

1.2t

Total Emissions

1.2t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Stuart Crystal River

KSUA to KCGC185 miles

Total Flights

1

Avg CO₂/Flight

0.6t

Total Emissions

0.6t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Crystal River Orlando

KCGC to KORL78 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

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