N10EG
Cessna Citation SII
United States
PHX (Phoenix Sky Harbor International Airport, Phoenix)

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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 Overview

5.0
Tons CO2 This Month
Typical1.2× avg for Citation SII
15.3
Tons CO2 YTD
Typical1.4× avg for Citation SII
51.7
CO2 Tons Since 2025
Typical0.8× avg for Citation SII
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Citation SII
48.1 tons CO2 in selected period

2026 pace: On track for approximately 61t CO₂ by year end · ↑ 68% vs full year 2025 (36t)

Flight Patterns & Behaviour

Above seasonal norms — current month 129% above March 2025

4.1t
CO₂/month
3.8t
Avg per flight
13
Flights
Moderately Concentrated3 routes account for 52% of total emissions
Highest emission route
Van Nuys → Houston
9.1t CO₂ total · 0.0076t CO₂/nm

Seasonal pattern: Historically peaks in October · Current month is 129% above March 2025

🇺🇸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
10
42t CO₂ combined
Dropped Routes
0
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

34t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New21 Apr – 9 May 2025
Elevated activity period · 2 flights in 18 days vs baseline of 1
Contributed approximately 8t CO₂ to period total — 16% of period emissions
Aircraft
Medium
New3 Aug – 16 Aug 2025
Elevated activity period · 3 flights in 13 days vs baseline of 0
Contributed approximately 9t CO₂ to period total — 18% of period emissions
Aircraft
Medium
Historical21 Apr – 9 May 2025
17-day inactive period
4.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical9 May – 9 Aug 2025
93-day inactive period
8.7t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical16 Aug – 11 Sept 2025
26-day inactive period
4.7t CO₂ in the 7 days following resumption
Recent Flights
Mar 26, 20260.5t CO₂
KDVONovato
KMRYMonterey
114 miles28m
Mar 26, 20262.1t CO₂
KLASLas Vegas
KAPCNapa
419 miles1h 29m
Mar 26, 20265.6t CO₂
KDWHHouston
KLASLas Vegas
1,205 miles3h 33m
Jan 26, 20265.5t CO₂
KFLLFt Lauderdale
KDWHHouston
977 miles3h 30m
View Details
Jan 2, 20264.3t CO₂
KHNDLas Vegas
KDWHHouston
1,202 miles2h 46m
View Details
Oct 16, 20259.1t CO₂
KVNYVan Nuys
KDWHHouston
1,368 miles5h 32m
View Details
Oct 14, 20251.3t CO₂
KBVUBoulder City
KVNYVan Nuys
238 miles1h 2m
View Details
Sep 11, 20254.7t CO₂
KHNDLas Vegas
KDWHHouston
1,202 miles3h 0m
View Details
Aug 16, 20253.9t CO₂
KAVLAsheville
KDWHHouston
841 miles2h 33m
View Details
Aug 10, 20254.3t CO₂
KGRRGrand Rapids
KDWHHouston
1,044 miles2h 45m
View Details
Aug 9, 20250.5t CO₂
KMDWChicago
KGRRGrand Rapids
136 miles28m
View Details
May 9, 20254.0t CO₂
KPHXPhoenix
KDWHHouston
992 miles2h 37m
View Details
Apr 21, 20253.7t CO₂
KPHXPhoenix
KDWHHouston
992 miles2h 26m
View Details
Mar 12, 20253.6t CO₂
KPHXPhoenix
KDWHHouston
992 miles2h 23m
View Details
Top Airports by Emissions
Houston

Houston

KDWH

Total CO₂

45.1t

Total Visits

9

Avg CO₂/visit

5.0t

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

Van Nuys

KVNY

Total CO₂

10.4t

Total Visits

2

Avg CO₂/visit

5.2t

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

Las Vegas

KHND

Total CO₂

9.0t

Total Visits

2

Avg CO₂/visit

4.5t

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

Phoenix

KPHX

Total CO₂

7.7t

Total Visits

2

Avg CO₂/visit

3.9t

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

Las Vegas

KLAS

Total CO₂

7.7t

Total Visits

2

Avg CO₂/visit

3.9t

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

Ft Lauderdale

KFLL

Total CO₂

5.5t

Total Visits

1

Avg CO₂/visit

5.5t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3
Top Routes by Emissions
Van Nuys Houston

KVNY to KDWH1,369 miles

Total Flights

1

Avg CO₂/Flight

9.1t

Total Emissions

9.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Las Vegas Houston

KHND to KDWH1,203 miles

Total Flights

2

Avg CO₂/Flight

4.5t

Total Emissions

9t CO₂

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

KPHX to KDWH993 miles

Total Flights

2

Avg CO₂/Flight

3.9t

Total Emissions

7.7t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Houston Las Vegas

KDWH to KLAS1,206 miles

Total Flights

1

Avg CO₂/Flight

5.6t

Total Emissions

5.6t CO₂

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

KFLL to KDWH978 miles

Total Flights

1

Avg CO₂/Flight

5.5t

Total Emissions

5.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Grand Rapids Houston

KGRR to KDWH1,045 miles

Total Flights

1

Avg CO₂/Flight

4.3t

Total Emissions

4.3t CO₂

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