N927KG
Cessna Citation CJ4
United States
PTK (Oakland County International Airport, Pontiac)

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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

32.0
Tons CO2 This Month
Above Average3.5× avg for Citation CJ4
47.5
Tons CO2 YTD
Above Average1.9× avg for Citation CJ4
107.8
CO2 Tons Since 2025
Typical0.8× avg for Citation CJ4
Emissions Intensity0.00t CO₂/nmBelow Average0.7× avg for Citation CJ4
84.3 tons CO2 in selected period

2026 pace: On track for approximately 143t CO₂ by year end · ↑ 136% vs full year 2025 (60t)

Flight Patterns & Behaviour

Emissions up 239% vs prior period, driven by Las Vegas → Howell

71t
Period total CO₂
2.0t
Avg per flight
36
Flights
Diverse Network3 routes account for 23% of total emissions
Highest emission route
Las Vegas → Howell
5.5t CO₂ total · 0.0037t 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
239%
21t → 71t CO₂
Intensity
6%
0.0043 → 0.0041 t CO₂/nm
New Routes
30
69t CO₂ combined
Dropped Routes
10
Prior period only
Avg per Flight
3%
1.9t → 2.0t
Flight Count
25
11 → 36 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

42t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New8 May – 17 Jul 2025
Elevated activity period · 13 flights in 70 days vs baseline of 8
Contributed approximately 17t CO₂ to period total — 24% of period emissions
Aircraft
Medium
New13 Nov – 19 Nov 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New21 Dec 2025 – 20 Jan 2026
Elevated activity period · 8 flights in 30 days vs baseline of 3
Contributed approximately 18t CO₂ to period total — 25% of period emissions
Aircraft
Medium
Historical31 May – 19 Jun 2025
19-day inactive period
1.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical30 Jun – 17 Jul 2025
17-day inactive period
3.4t CO₂ in the 7 days following resumption
Recent Flights
Mar 23, 20260.9t CO₂
KROCRochester
KBLMBelmar/Farmingdale
273 miles49m
Mar 17, 20262.3t CO₂
KSBO
KGRRGrand Rapids
730 miles1h 39m
Mar 17, 20263.8t CO₂
KPTKPontiac
KFPRFort Pierce
1,061 miles2h 31m
Mar 15, 20262.6t CO₂
KBOSBoston
KPTKPontiac
631 miles1h 50m
View Details
Mar 15, 20261.3t CO₂
CYYZToronto
KBOSBoston
443 miles1h 2m
View Details
Mar 7, 20265.5t CO₂
KHNDLas Vegas
KOZWHowell
1,716 miles3h 33m
View Details
Mar 4, 20262.4t CO₂
KPEFColorado Springs
KHNDLas Vegas
603 miles1h 40m
View Details
Mar 4, 20264.1t CO₂
KOZWHowell
KPEFColorado Springs
1,114 miles2h 41m
View Details
Mar 4, 20260.5t CO₂
KHYXSaginaw
KOZWHowell
56 miles14m
View Details
Feb 10, 20264.7t CO₂
KSDLScottsdale
KOZWHowell
1,630 miles3h 2m
View Details
Jan 20, 20260.8t CO₂
KLHQLancaster
KHYXSaginaw
261 miles44m
View Details
Jan 20, 20260.5t CO₂
KCVGCincinnati
KLHQLancaster
117 miles21m
View Details
Jan 19, 20262.1t CO₂
KLHQLancaster
KMEMMemphis
516 miles1h 31m
View Details
Jan 8, 20260.7t CO₂
KINDIndianapolis
KHYXSaginaw
286 miles40m
View Details
Jan 8, 20265.4t CO₂
KSNASanta Ana
KINDIndianapolis
1,787 miles3h 27m
View Details
Dec 27, 20252.5t CO₂
KBLMBelmar/Farmingdale
KHYXSaginaw
548 miles1h 43m
View Details
Dec 27, 20253.6t CO₂
KSUAStuart
KBLMBelmar/Farmingdale
964 miles2h 23m
View Details
Dec 21, 20252.4t CO₂
KMDWChicago
KHYXSaginaw
228 miles1h 42m
View Details
Dec 2, 20251.9t CO₂
KCLTCharlotte
KHYXSaginaw
588 miles1h 23m
View Details
Nov 19, 20250.5t CO₂
KPTKPontiac
KHYXSaginaw
58 miles12m
View Details
Nov 19, 20252.0t CO₂
KTEBTeterboro
KPTKPontiac
498 miles1h 26m
View Details
Jul 17, 20252.9t CO₂
KJAXJacksonville
KHYXSaginaw
901 miles1h 58m
View Details
Jul 17, 20250.5t CO₂
KSAVSavannah
KJAXJacksonville
116 miles25m
View Details
Jun 30, 20250.5t CO₂
KPTKPontiac
KHYXSaginaw
58 miles12m
View Details
Jun 30, 20250.8t CO₂
KBUFBuffalo
KPTKPontiac
238 miles43m
View Details
Jun 19, 20250.7t CO₂
KAMNAlma
KHYXSaginaw
42 miles42m
View Details
Jun 19, 20251.1t CO₂
KMSPMinneapolis
KAMNAlma
436 miles56m
View Details
May 31, 20250.5t CO₂
KPTKPontiac
KHYXSaginaw
58 miles11m
View Details
May 31, 20250.5t CO₂
CYQSSt Thomas
KPTKPontiac
118 miles20m
View Details
May 31, 20252.2t CO₂
KPTKPontiac
KWVLWaterville
698 miles1h 34m
View Details
May 21, 20250.5t CO₂
KPTKPontiac
KHYXSaginaw
58 miles11m
View Details
May 21, 20255.3t CO₂
KHNDLas Vegas
KPTKPontiac
1,745 miles3h 25m
View Details
May 18, 20252.3t CO₂
KPEFColorado Springs
KHNDLas Vegas
603 miles1h 38m
View Details
May 13, 20250.6t CO₂
KLHQLancaster
KHYXSaginaw
261 miles38m
View Details
May 12, 20250.5t CO₂
KLHQLancaster
KINDIndianapolis
193 miles33m
View Details
May 8, 20251.0t CO₂
KAGCPittsburgh
KHYXSaginaw
293 miles51m
View Details
Apr 3, 20250.5t CO₂
KBNANashville
KLOULouisville
156 miles30m
View Details
Apr 2, 20251.5t CO₂
KHYXSaginaw
KINTWinston Salem
539 miles1h 8m
View Details
Apr 2, 20250.6t CO₂
KERIErie
KHYXSaginaw
209 miles38m
View Details
Mar 31, 20250.5t CO₂
KPTKPontiac
KHYXSaginaw
58 miles15m
View Details
Mar 31, 20251.4t CO₂
KIADWashington
KPTKPontiac
404 miles1h 7m
View Details
Mar 9, 20256.1t CO₂
KAPADenver
KPTKPontiac
1,132 miles3h 52m
View Details
Jan 27, 20250.6t CO₂
KTYQIndianapolis
KHYXSaginaw
265 miles38m
View Details
Jan 27, 20251.2t CO₂
KCNI
KTYQIndianapolis
408 miles60m
View Details
Jan 26, 20250.5t CO₂
KSUAStuart
KISMOrlando
107 miles25m
View Details
Jan 2, 20253.4t CO₂
KHOUHouston
KHYXSaginaw
1,140 miles2h 15m
View Details
Jan 2, 20254.4t CO₂
KHYXSaginaw
KHOUHouston
1,140 miles2h 54m
View Details
Top Airports by Emissions
Pontiac

Pontiac

KPTK

Total CO₂

19.4t

Total Visits

11

Avg CO₂/visit

1.8t

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

Saginaw

KHYX

Total CO₂

16.1t

Total Visits

14

Avg CO₂/visit

1.2t

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

Las Vegas

KHND

Total CO₂

15.5t

Total Visits

4

Avg CO₂/visit

3.9t

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

Howell

KOZW

Total CO₂

14.8t

Total Visits

4

Avg CO₂/visit

3.7t

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

Colorado Springs

KPEF

Total CO₂

8.8t

Total Visits

3

Avg CO₂/visit

2.9t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Belmar/Farmingdale

Belmar/Farmingdale

KBLM

Total CO₂

6.9t

Total Visits

3

Avg CO₂/visit

2.3t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 5
Top Routes by Emissions
Las Vegas Howell

KHND to KOZW1,717 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
Santa Ana Indianapolis

KSNA to KIND1,788 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
Las Vegas Pontiac

KHND to KPTK1,746 miles

Total Flights

1

Avg CO₂/Flight

5.3t

Total Emissions

5.3t CO₂

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

KSDL to KOZW1,631 miles

Total Flights

1

Avg CO₂/Flight

4.7t

Total Emissions

4.7t CO₂

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

KPEF to KHND603 miles

Total Flights

2

Avg CO₂/Flight

2.3t

Total Emissions

4.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Howell Colorado Springs

KOZW to KPEF1,115 miles

Total Flights

1

Avg CO₂/Flight

4.1t

Total Emissions

4.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 6