N615PL
Cessna Citation CJ4
United States
SUS (Spirit of St Louis Airport, St Louis)

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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

15.7
Tons CO2 This Month
Above Average1.7× avg for Citation CJ4
28.0
Tons CO2 YTD
Typical1.1× avg for Citation CJ4
113.9
CO2 Tons Since 2025
Typical0.9× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Citation CJ4
96.7 tons CO2 in selected period

2026 pace: On track for approximately 112t CO₂ by year end · ↑ 30% vs full year 2025 (86t)

Flight Patterns & Behaviour

Above seasonal norms — current month 1528% above March 2025

8.2t
CO₂/month
2.6t
Avg per flight
38
Flights
Diverse Network3 routes account for 34% of total emissions
Highest emission route
Fort Lauderdale → St Louis
11.8t CO₂ total · 0.0043t CO₂/nm

Seasonal pattern: Historically peaks in October · Current month is 1,528% above March 2025

🇺🇸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
>300%
16t → 98t CO₂
Intensity
3%
0.0041 → 0.0039 t CO₂/nm
New Routes
26
82t CO₂ combined
Dropped Routes
6
Prior period only
Avg per Flight
32%
2.0t → 2.6t
Flight Count
Prior data incomplete

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

32t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New19 May – 13 Jun 2025
Elevated activity period · 5 flights in 25 days vs baseline of 3
Contributed approximately 11t CO₂ to period total — 11% of period emissions
Aircraft
Medium
New19 Jul – 25 Jul 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New21 Sept – 27 Sept 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 6% of period emissions
Aircraft
Medium
Historical1 Apr – 25 May 2025
54-day inactive period
7.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical29 May – 12 Jun 2025
15-day inactive period
3.4t CO₂ in the 7 days following resumption
Recent Flights
Mar 10, 20263.0t CO₂
KFYG
KSATSan Antonio
757 miles2h 3m
Mar 10, 20263.5t CO₂
KTEBTeterboro
KSUSSt Louis
892 miles2h 20m
Mar 9, 20262.9t CO₂
KSUSSt Louis
KTEBTeterboro
892 miles1h 58m
Mar 9, 20260.5t CO₂
KTKXKennett
KSUSSt Louis
171 miles28m
View Details
Mar 9, 20262.2t CO₂
KSATSan Antonio
KTKXKennett
673 miles1h 33m
View Details
Mar 1, 20260.9t CO₂
KSATSan Antonio
KADSDallas
256 miles49m
View Details
Feb 28, 20262.8t CO₂
KSDLScottsdale
KSATSan Antonio
838 miles1h 56m
View Details
Feb 28, 20262.6t CO₂
KSWWSweetwater
KSDLScottsdale
667 miles1h 49m
View Details
Feb 27, 20261.7t CO₂
KSUSSt Louis
KADSDallas
523 miles1h 16m
View Details
Feb 24, 20261.2t CO₂
KMEZMena
KSATSan Antonio
427 miles59m
View Details
Feb 24, 20263.3t CO₂
KTEBTeterboro
KSUSSt Louis
892 miles2h 14m
View Details
Feb 24, 20263.0t CO₂
KSUSSt Louis
KTEBTeterboro
892 miles2h 3m
View Details
Jan 13, 20262.5t CO₂
KSATSan Antonio
KSUSSt Louis
772 miles1h 43m
View Details
Jan 4, 20264.4t CO₂
KMYFSan Diego
KSUSSt Louis
1,533 miles2h 54m
View Details
Dec 15, 20253.8t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 31m
View Details
Dec 11, 20254.2t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 46m
View Details
Nov 26, 20253.5t CO₂
KTEBTeterboro
KSUSSt Louis
892 miles2h 21m
View Details
Nov 8, 20253.6t CO₂
KSDLScottsdale
KSUSSt Louis
1,232 miles2h 24m
View Details
Oct 30, 20251.7t CO₂
KSUSSt Louis
KBKLCleveland
513 miles1h 18m
View Details
Oct 29, 20251.5t CO₂
KTKIGreenville
KSUSSt Louis
503 miles1h 8m
View Details
Oct 29, 20254.3t CO₂
KFXEFort Lauderdale
KTKIGreenville
1,095 miles2h 49m
View Details
Oct 27, 20252.7t CO₂
KCXOHouston
KFXEFort Lauderdale
969 miles1h 53m
View Details
Oct 27, 20253.1t CO₂
KSDLScottsdale
KCXOHouston
991 miles2h 5m
View Details
Sep 27, 20251.6t CO₂
KBKLCleveland
KSUSSt Louis
513 miles1h 13m
View Details
Sep 27, 20250.5t CO₂
KAGCPittsburgh
KLNNWilloughby
119 miles22m
View Details
Sep 22, 20253.5t CO₂
KSDLScottsdale
KSUSSt Louis
1,232 miles2h 21m
View Details
Sep 10, 20252.4t CO₂
KAUSAustin
KSUSSt Louis
708 miles1h 40m
View Details
Aug 20, 20250.5t CO₂
KLXTLee's Summit
KCHTChillicothe
73 miles13m
View Details
Aug 13, 20253.9t CO₂
KSDLScottsdale
KSUSSt Louis
1,232 miles2h 34m
View Details
Jul 25, 20253.7t CO₂
KHYAHyannis
KSUSSt Louis
1,092 miles2h 27m
View Details
Jul 25, 20250.6t CO₂
KTEBTeterboro
KHYAHyannis
204 miles37m
View Details
Jul 2, 20252.9t CO₂
KSUSSt Louis
KACYAtlantic City
862 miles1h 58m
View Details
Jun 13, 20251.9t CO₂
KCLECleveland
KSUSSt Louis
502 miles1h 22m
View Details
Jun 12, 20251.5t CO₂
KTEBTeterboro
KCLECleveland
407 miles1h 10m
View Details
May 29, 20251.8t CO₂
KCLECleveland
KSUSSt Louis
502 miles1h 21m
View Details
May 25, 20251.8t CO₂
KTKIGreenville
KSUSSt Louis
503 miles1h 19m
View Details
May 25, 20254.2t CO₂
KFXEFort Lauderdale
KTKIGreenville
1,095 miles2h 46m
View Details
Apr 1, 20253.7t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 29m
View Details
Mar 28, 20250.8t CO₂
KBNANashville
KSUSSt Louis
279 miles44m
View Details
Feb 23, 20253.9t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 36m
View Details
Feb 19, 20251.1t CO₂
KUMPIndianapolis
KSUSSt Louis
261 miles53m
View Details
Jan 31, 20252.3t CO₂
KCLECleveland
KSUSSt Louis
502 miles1h 38m
View Details
Jan 22, 20254.1t CO₂
KHNDLas Vegas
KSUSSt Louis
1,353 miles2h 40m
View Details
Jan 16, 20250.5t CO₂
KGREGreenville
KSUSSt Louis
70 miles14m
View Details
Jan 15, 20251.6t CO₂
KMRTMarysville
KTEBTeterboro
489 miles1h 12m
View Details
Jan 15, 20251.4t CO₂
KSUSSt Louis
KOSUColumbus
416 miles1h 4m
View Details
Top Airports by Emissions
St Louis

St Louis

KSUS

Total CO₂

67.4t

Total Visits

24

Avg CO₂/visit

2.8t

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

Fort Lauderdale

KFXE

Total CO₂

23.1t

Total Visits

6

Avg CO₂/visit

3.8t

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

Scottsdale

KSDL

Total CO₂

19.5t

Total Visits

6

Avg CO₂/visit

3.3t

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

Teterboro

KTEB

Total CO₂

18.3t

Total Visits

7

Avg CO₂/visit

2.6t

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

San Antonio

KSAT

Total CO₂

12.6t

Total Visits

6

Avg CO₂/visit

2.1t

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

Greenville

KTKI

Total CO₂

11.7t

Total Visits

4

Avg CO₂/visit

2.9t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4
Top Routes by Emissions
Fort Lauderdale St Louis

KFXE to KSUS1,054 miles

Total Flights

3

Avg CO₂/Flight

3.9t

Total Emissions

11.8t CO₂

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

KSDL to KSUS1,233 miles

Total Flights

3

Avg CO₂/Flight

3.7t

Total Emissions

11t CO₂

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

KTEB to KSUS893 miles

Total Flights

3

Avg CO₂/Flight

3.4t

Total Emissions

10.3t CO₂

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

KFXE to KTKI1,096 miles

Total Flights

2

Avg CO₂/Flight

4.3t

Total Emissions

8.5t CO₂

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

KSUS to KTEB893 miles

Total Flights

2

Avg CO₂/Flight

2.9t

Total Emissions

5.9t CO₂

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

KMYF to KSUS1,534 miles

Total Flights

1

Avg CO₂/Flight

4.4t

Total Emissions

4.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 5