N318JH
Cessna Citation CJ2
Charter
United States
PWK (Chicago Executive Airport, Chicago/Prospect Heights/Wheeling)

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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

1.4
Tons CO2 This Month
Below Average0.2× avg for Citation CJ2
1.4
Tons CO2 YTD
Below Average0.1× avg for Citation CJ2
27.5
CO2 Tons Since 2025
Below Average0.3× avg for Citation CJ2
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Citation CJ2
17.3 tons CO2 in selected period

2026 pace: On track for approximately 4t CO₂ by year end · ↓ 84% vs full year 2025 (26t)

Flight Patterns & Behaviour

Emissions up 56% vs prior period, driven by Buffalo → Chicago/Prospect Heights/Wheeling

15t
Period total CO₂
1.6t
Avg per flight
9
Flights
Moderately Concentrated3 routes account for 63% of total emissions
Highest emission route
Buffalo → Chicago/Prospect Heights/Wheeling
3.7t CO₂ total · 0.0046t 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
56%
9t → 15t CO₂
Intensity
25%
0.0034 → 0.0043 t CO₂/nm
New Routes
6
13t CO₂ combined
Dropped Routes
5
Prior period only
Avg per Flight
4%
1.6t → 1.6t
Flight Count
3
6 → 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

11t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New20 Jun – 26 Jun 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 9% of period emissions
Aircraft
Medium
New29 Jul – 4 Aug 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 3t CO₂ to period total — 23% of period emissions
Aircraft
Medium
Historical20 Jun – 4 Aug 2025
44-day inactive period
3.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical4 Aug – 3 Sept 2025
31-day inactive period
2.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical3 Sept – 13 Nov 2025
71-day inactive period
1.2t CO₂ in the 7 days following resumption
Recent Flights
Nov 23, 20250.9t CO₂
KPWKChicago/Prospect Heights/Wheeling
KSUSSt Louis
279 miles51m
Nov 23, 20251.1t CO₂
KSUSSt Louis
KPWKChicago/Prospect Heights/Wheeling
279 miles1h 1m
Nov 23, 20250.9t CO₂
KPWKChicago/Prospect Heights/Wheeling
KSUSSt Louis
279 miles49m
Nov 23, 20251.9t CO₂
KBUFBuffalo
KPWKChicago/Prospect Heights/Wheeling
470 miles1h 33m
View Details
Nov 21, 20251.9t CO₂
KBUFBuffalo
KPWKChicago/Prospect Heights/Wheeling
470 miles1h 33m
View Details
Nov 13, 20251.2t CO₂
KFSDSioux Falls
KSUSSt Louis
464 miles1h 5m
View Details
Sep 3, 20252.0t CO₂
KLBELatrobe
KSUSSt Louis
609 miles1h 40m
View Details
Aug 4, 20253.4t CO₂
KFCMMinneapolis
KPCWPort Clinton
580 miles2h 40m
View Details
Jun 20, 20251.4t CO₂
KSUSSt Louis
KPCWPort Clinton
455 miles1h 11m
View Details
Apr 13, 20250.9t CO₂
KPWKChicago/Prospect Heights/Wheeling
KSUSSt Louis
279 miles51m
View Details
Apr 13, 20251.0t CO₂
KMSPMinneapolis
KPWKChicago/Prospect Heights/Wheeling
327 miles57m
View Details
Feb 22, 20251.7t CO₂
KCLECleveland
KSUSSt Louis
502 miles1h 27m
View Details
Jan 18, 20251.0t CO₂
KDECDecatur
KPTKPontiac
344 miles54m
View Details
Jan 17, 20252.6t CO₂
KDALDallas
KPWKChicago/Prospect Heights/Wheeling
805 miles2h 4m
View Details
Jan 2, 20252.2t CO₂
KEGEEagle
KSUSSt Louis
873 miles1h 49m
View Details
Top Airports by Emissions
St Louis

St Louis

KSUS

Total CO₂

7.5t

Total Visits

6

Avg CO₂/visit

1.2t

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

Chicago/Prospect Heights/Wheeling

KPWK

Total CO₂

6.6t

Total Visits

5

Avg CO₂/visit

1.3t

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

Port Clinton

KPCW

Total CO₂

4.7t

Total Visits

2

Avg CO₂/visit

2.4t

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

Buffalo

KBUF

Total CO₂

3.7t

Total Visits

2

Avg CO₂/visit

1.9t

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

Minneapolis

KFCM

Total CO₂

3.4t

Total Visits

1

Avg CO₂/visit

3.4t

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

Latrobe

KLBE

Total CO₂

2.0t

Total Visits

1

Avg CO₂/visit

2.0t

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

KBUF to KPWK470 miles

Total Flights

2

Avg CO₂/Flight

1.9t

Total Emissions

3.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Minneapolis Port Clinton

KFCM to KPCW580 miles

Total Flights

1

Avg CO₂/Flight

3.4t

Total Emissions

3.4t CO₂

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

KLBE to KSUS609 miles

Total Flights

1

Avg CO₂/Flight

2.0t

Total Emissions

2t CO₂

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

KPWK to KSUS279 miles

Total Flights

2

Avg CO₂/Flight

0.9t

Total Emissions

1.8t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
St Louis Port Clinton

KSUS to KPCW456 miles

Total Flights

1

Avg CO₂/Flight

1.4t

Total Emissions

1.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Sioux Falls St Louis

KFSD to KSUS465 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
Page 1 of 2