N123FF
Cessna Citation SII
United States
PBI (Palm Beach International Airport, West Palm Beach)

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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
Above Average2.4× avg for Citation SII
10.3
Tons CO2 YTD
Typical0.9× avg for Citation SII
109.7
CO2 Tons Since 2025
Above Average1.8× avg for Citation SII
Emissions Intensity0.00t CO₂/nmBelow Average0.5× avg for Citation SII
71.1 tons CO2 in selected period

2026 pace: On track for approximately 31t CO₂ by year end · ↓ 69% vs full year 2025 (99t)

Flight Patterns & Behaviour

Emissions up 113% vs prior period, driven by West Palm Beach → Portland

75t
Period total CO₂
2.9t
Avg per flight
26
Flights
Moderately Concentrated3 routes account for 55% of total emissions
Highest emission route
West Palm Beach → Portland
30.5t CO₂ total · 0.0045t 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
113%
35t → 75t CO₂
Intensity
4%
0.0046 → 0.0044 t CO₂/nm
New Routes
14
70t CO₂ combined
Dropped Routes
10
Prior period only
Avg per Flight
10%
3.2t → 2.9t
Flight Count
15
11 → 26 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

46t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New7 Jul – 20 Jul 2025
Elevated activity period · 6 flights in 13 days vs baseline of 1
Contributed approximately 13t CO₂ to period total — 17% of period emissions
Aircraft
High
New17 Aug – 8 Sept 2025
Elevated activity period · 7 flights in 22 days vs baseline of 2
Contributed approximately 24t CO₂ to period total — 31% of period emissions
Aircraft
Medium
New8 Nov – 14 Nov 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 1% of period emissions
Aircraft
Medium
Historical4 Sept – 19 Sept 2025
15-day inactive period
2.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical19 Sept – 12 Nov 2025
53-day inactive period
5.9t CO₂ in the 7 days following resumption
Recent Flights
Mar 30, 20264.4t CO₂
KLEELeesburg
KPWMPortland
1,204 miles2h 51m
Mar 30, 20265.5t CO₂
KPWMPortland
KMKYMarco Island
1,375 miles3h 29m
Mar 27, 20265.0t CO₂
KAPFNaples
KPWMPortland
1,369 miles3h 12m
Mar 27, 20260.5t CO₂
KPBIWest Palm Beach
KMKYMarco Island
108 miles27m
View Details
Mar 25, 20261.2t CO₂
KPWMPortland
KHPNWhite Plains
248 miles59m
View Details
Mar 23, 20260.5t CO₂
KCONConcord
KPWMPortland
67 miles17m
View Details
Mar 23, 20263.7t CO₂
KSGJSt Augustine
KMHTManchester
1,049 miles2h 26m
View Details
Nov 14, 20255.4t CO₂
KPBIWest Palm Beach
KPWMPortland
1,293 miles3h 26m
View Details
Nov 12, 20250.5t CO₂
KPBIWest Palm Beach
KMKYMarco Island
108 miles28m
View Details
Sep 19, 20252.5t CO₂
KSUAStuart
MTPXPort-de-Paix
684 miles1h 44m
View Details
Sep 4, 20253.7t CO₂
KOMNOrmond Beach
KPWMPortland
1,156 miles2h 26m
View Details
Sep 4, 20250.9t CO₂
KPBIWest Palm Beach
KDABDaytona Beach
182 miles48m
View Details
Sep 1, 20253.3t CO₂
KDABDaytona Beach
KSFMSanford
1,136 miles2h 11m
View Details
Sep 1, 20250.7t CO₂
KPBIWest Palm Beach
KDABDaytona Beach
182 miles42m
View Details
Aug 28, 20254.9t CO₂
KPBIWest Palm Beach
KPWMPortland
1,293 miles3h 8m
View Details
Aug 23, 20254.8t CO₂
KPBIWest Palm Beach
KPWMPortland
1,293 miles3h 5m
View Details
Aug 17, 20255.3t CO₂
KPBIWest Palm Beach
KPWMPortland
1,293 miles3h 20m
View Details
Aug 7, 20255.1t CO₂
KPBIWest Palm Beach
KPWMPortland
1,293 miles3h 14m
View Details
Jul 30, 20253.5t CO₂
KSAVSavannah
KPWMPortland
991 miles2h 19m
View Details
Jul 23, 20250.5t CO₂
KPBIWest Palm Beach
KMKYMarco Island
108 miles26m
View Details
Jul 16, 20251.0t CO₂
KTEBTeterboro
KPWMPortland
272 miles53m
View Details
Jul 15, 20251.1t CO₂
KTEBTeterboro
KPWMPortland
272 miles57m
View Details
Jul 11, 20255.0t CO₂
KPBIWest Palm Beach
KPWMPortland
1,293 miles3h 10m
View Details
Jul 9, 20250.5t CO₂
KPBIWest Palm Beach
KMKYMarco Island
108 miles26m
View Details
Jul 7, 20251.1t CO₂
KTEBTeterboro
KPWMPortland
272 miles54m
View Details
Jul 7, 20254.4t CO₂
KPBIWest Palm Beach
KTEBTeterboro
1,037 miles2h 50m
View Details
Apr 14, 20250.5t CO₂
KMLBMelbourne
KMKYMarco Island
158 miles26m
View Details
Apr 13, 20250.5t CO₂
KSUAStuart
KMLBMelbourne
69 miles20m
View Details
Apr 13, 20254.0t CO₂
KAUSAustin
KSUAStuart
1,076 miles2h 37m
View Details
Apr 13, 20253.9t CO₂
KHNDLas Vegas
KAUSAustin
1,084 miles2h 31m
View Details
Apr 10, 20254.5t CO₂
KAUSAustin
KHNDLas Vegas
1,084 miles2h 53m
View Details
Mar 22, 20254.7t CO₂
KTEBTeterboro
KIMMImmokalee
1,081 miles3h 1m
View Details
Mar 20, 20252.3t CO₂
KLZULawrenceville
KTEBTeterboro
720 miles1h 37m
View Details
Mar 2, 20255.2t CO₂
KAUSAustin
KHMTHemet
1,158 miles3h 19m
View Details
Jan 5, 20250.8t CO₂
KHPNWhite Plains
KPWMPortland
249 miles47m
View Details
Jan 5, 20252.9t CO₂
KBQKBrunswick
KHPNWhite Plains
803 miles1h 58m
View Details
Jan 5, 20255.9t CO₂
KPWMPortland
KMKYMarco Island
1,375 miles3h 44m
View Details
Top Airports by Emissions
Portland

Portland

KPWM

Total CO₂

57.6t

Total Visits

16

Avg CO₂/visit

3.6t

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

West Palm Beach

KPBI

Total CO₂

38.5t

Total Visits

13

Avg CO₂/visit

3.0t

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

Teterboro

KTEB

Total CO₂

7.6t

Total Visits

4

Avg CO₂/visit

1.9t

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

Marco Island

KMKY

Total CO₂

7.6t

Total Visits

5

Avg CO₂/visit

1.5t

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

Naples

KAPF

Total CO₂

5.0t

Total Visits

1

Avg CO₂/visit

5.0t

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

Daytona Beach

KDAB

Total CO₂

4.8t

Total Visits

3

Avg CO₂/visit

1.6t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3
Top Routes by Emissions
West Palm Beach Portland

KPBI to KPWM1,294 miles

Total Flights

6

Avg CO₂/Flight

5.1t

Total Emissions

30.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Portland Marco Island

KPWM to KMKY1,376 miles

Total Flights

1

Avg CO₂/Flight

5.5t

Total Emissions

5.5t CO₂

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

KAPF to KPWM1,369 miles

Total Flights

1

Avg CO₂/Flight

5.0t

Total Emissions

5t CO₂

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

KLEE to KPWM1,205 miles

Total Flights

1

Avg CO₂/Flight

4.4t

Total Emissions

4.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
West Palm Beach Teterboro

KPBI to KTEB1,038 miles

Total Flights

1

Avg CO₂/Flight

4.4t

Total Emissions

4.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
St Augustine Manchester

KSGJ to KMHT1,050 miles

Total Flights

1

Avg CO₂/Flight

3.7t

Total Emissions

3.7t CO₂

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