N33UM
Cessna Citation CJ3
Charter
United States
ARB (Ann Arbor Municipal, Ann Arbor)

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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

5.1
Tons CO2 This Month
Below Average0.4× avg for Citation CJ3
10.5
Tons CO2 YTD
Below Average0.3× avg for Citation CJ3
45.0
CO2 Tons Since 2025
Below Average0.2× avg for Citation CJ3
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Citation CJ3
34.9 tons CO2 in selected period

2026 pace: On track for approximately 32t CO₂ by year end · ↓ 9% vs full year 2025 (35t)

Flight Patterns & Behaviour

Emissions up 208% vs prior period, driven by Homestead → Chicago/Prospect Heights/Wheeling

30t
Period total CO₂
1.9t
Avg per flight
16
Flights
Moderately Concentrated3 routes account for 49% of total emissions
Highest emission route
Homestead → Chicago/Prospect Heights/Wheeling
5.4t CO₂ total · 0.0051t 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
208%
10t → 30t CO₂
Intensity
0.0045 → 0.0045 t CO₂/nm
New Routes
12
30t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
23%
2.4t → 1.9t
Flight Count
12
4 → 16 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

25t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New11 May – 17 May 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 2t CO₂ to period total — 7% of period emissions
Aircraft
High
New18 Sept – 3 Nov 2025
Elevated activity period · 9 flights in 46 days vs baseline of 2
Contributed approximately 10t CO₂ to period total — 33% of period emissions
Aircraft
Medium
Historical11 May – 24 Sept 2025
136-day inactive period
2.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical3 Nov – 26 Dec 2025
53-day inactive period
4.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical26 Dec 2025 – 16 Feb 2026
52-day inactive period
5.4t CO₂ in the 7 days following resumption
Recent Flights
Mar 9, 20260.9t CO₂
KARBAnn Arbor
KPWKChicago/Prospect Heights/Wheeling
213 miles50m
Mar 7, 20260.6t CO₂
KBTPButler
KYIPDetroit
210 miles39m
Mar 7, 20261.5t CO₂
KYIPDetroit
KMPOMount Pocono
427 miles1h 8m
Feb 16, 20265.4t CO₂
KHSTHomestead
KPWKChicago/Prospect Heights/Wheeling
1,225 miles3h 32m
View Details
Dec 26, 20254.8t CO₂
KTMBMiami
KYIPDetroit
1,159 miles3h 10m
View Details
Nov 3, 20254.5t CO₂
KYIPDetroit
KHSTHomestead
1,170 miles2h 60m
View Details
Oct 21, 20251.0t CO₂
KEBDVarney
KYIPDetroit
323 miles52m
View Details
Oct 21, 20252.6t CO₂
KYIPDetroit
KHXDHilton Head Island
709 miles1h 50m
View Details
Oct 18, 20251.0t CO₂
KUGNChicago/Waukegan
KYIPDetroit
222 miles50m
View Details
Oct 18, 20250.9t CO₂
KARBAnn Arbor
KPWKChicago/Prospect Heights/Wheeling
213 miles47m
View Details
Oct 4, 20250.8t CO₂
KUGNChicago/Waukegan
KYIPDetroit
222 miles43m
View Details
Oct 4, 20250.8t CO₂
KARBAnn Arbor
KPWKChicago/Prospect Heights/Wheeling
213 miles45m
View Details
Sep 28, 20250.5t CO₂
KPWKChicago/Prospect Heights/Wheeling
KYIPDetroit
224 miles35m
View Details
Sep 28, 20250.7t CO₂
KARBAnn Arbor
KPWKChicago/Prospect Heights/Wheeling
213 miles41m
View Details
Sep 24, 20251.6t CO₂
KJWNNashville
KYIPDetroit
455 miles1h 14m
View Details
May 11, 20252.2t CO₂
KTEBTeterboro
KYIPDetroit
498 miles1h 34m
View Details
Mar 30, 20252.5t CO₂
KLZULawrenceville
KPWKChicago/Prospect Heights/Wheeling
601 miles1h 47m
View Details
Feb 25, 20251.4t CO₂
KPWKChicago/Prospect Heights/Wheeling
KTYSKnoxville
483 miles1h 7m
View Details
Feb 25, 20250.9t CO₂
KYIPDetroit
KPWKChicago/Prospect Heights/Wheeling
224 miles48m
View Details
Jan 3, 20254.9t CO₂
KHSTHomestead
KYIPDetroit
1,170 miles3h 13m
View Details
Top Airports by Emissions
Detroit

Detroit

KYIP

Total CO₂

21.1t

Total Visits

11

Avg CO₂/visit

1.9t

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

Homestead

KHST

Total CO₂

10.0t

Total Visits

2

Avg CO₂/visit

5.0t

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

Chicago/Prospect Heights/Wheeling

KPWK

Total CO₂

9.3t

Total Visits

6

Avg CO₂/visit

1.6t

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

Miami

KTMB

Total CO₂

4.8t

Total Visits

1

Avg CO₂/visit

4.8t

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

Ann Arbor

KARB

Total CO₂

3.3t

Total Visits

4

Avg CO₂/visit

0.8t

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

Hilton Head Island

KHXD

Total CO₂

2.6t

Total Visits

1

Avg CO₂/visit

2.6t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 2
Top Routes by Emissions
Homestead Chicago/Prospect Heights/Wheeling

KHST to KPWK1,226 miles

Total Flights

1

Avg CO₂/Flight

5.4t

Total Emissions

5.4t CO₂

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

KTMB to KYIP1,160 miles

Total Flights

1

Avg CO₂/Flight

4.8t

Total Emissions

4.8t CO₂

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

KYIP to KHST1,171 miles

Total Flights

1

Avg CO₂/Flight

4.5t

Total Emissions

4.5t CO₂

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

KARB to KPWK213 miles

Total Flights

4

Avg CO₂/Flight

0.8t

Total Emissions

3.3t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Detroit Hilton Head Island

KYIP to KHXD709 miles

Total Flights

1

Avg CO₂/Flight

2.6t

Total Emissions

2.6t CO₂

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

KTEB to KYIP499 miles

Total Flights

1

Avg CO₂/Flight

2.2t

Total Emissions

2.2t CO₂

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