N668CB
Cessna Citation SII
United States
KJWN (John C Tune Airport, Nashville)

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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

13.1
Tons CO2 This Month
Above Average3.1× avg for Citation SII
18.6
Tons CO2 YTD
Above Average1.7× avg for Citation SII
58.2
CO2 Tons Since 2025
Typical0.9× avg for Citation SII
Emissions Intensity0.00t CO₂/nmBelow Average0.6× avg for Citation SII
41.8 tons CO2 in selected period

2026 pace: On track for approximately 56t CO₂ by year end · ↑ 41% vs full year 2025 (40t)

Flight Patterns & Behaviour

Emissions up 135% vs prior period, driven by Nashville → Memphis

31t
Period total CO₂
1.2t
Avg per flight
26
Flights
Diverse Network3 routes account for 40% of total emissions
Highest emission route
Nashville → Memphis
6.5t CO₂ total · 0.0066t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.2× country averageBelow Average

Subject to FAA oversight — no mandatory carbon reporting for private aviation

What's ChangedCompared to prior equivalent period
Emissions
135%
13t → 31t CO₂
Intensity
28%
0.0060 → 0.0043 t CO₂/nm
New Routes
19
24t CO₂ combined
Dropped Routes
7
Prior period only
Avg per Flight
1.2t → 1.2t
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

22t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New17 May – 7 Jun 2025
Elevated activity period · 4 flights in 21 days vs baseline of 2
Contributed approximately 5t CO₂ to period total — 17% of period emissions
Aircraft
Medium
New31 Oct – 23 Nov 2025
Elevated activity period · 7 flights in 23 days vs baseline of 2
Contributed approximately 7t CO₂ to period total — 22% of period emissions
Aircraft
Medium
New10 Jan – 23 Jan 2026
Elevated activity period · 4 flights in 13 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 13% of period emissions
Aircraft
Medium
Historical17 May – 7 Jun 2025
21-day inactive period
2.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical7 Jun – 3 Nov 2025
149-day inactive period
3.8t CO₂ in the 7 days following resumption
Recent Flights
Mar 15, 20260.6t CO₂
KSCDSylacauga
KCKVClarksville
246 miles38m
Mar 15, 20261.3t CO₂
KMEMMemphis
KECPPanama City Beach
405 miles1h 4m
Mar 8, 20260.8t CO₂
KJWNNashville
KMEMMemphis
191 miles44m
Mar 8, 20261.7t CO₂
KECPPanama City Beach
KJWNNashville
407 miles1h 15m
View Details
Mar 8, 20261.6t CO₂
KVRBVero Beach
KECPPanama City Beach
375 miles1h 13m
View Details
Mar 4, 20262.5t CO₂
KJWNNashville
KVRBVero Beach
699 miles1h 45m
View Details
Mar 4, 20260.7t CO₂
KMEMMemphis
KJWNNashville
191 miles40m
View Details
Jan 19, 20260.8t CO₂
KJWNNashville
KMEMMemphis
191 miles46m
View Details
Jan 17, 20261.6t CO₂
KECPPanama City Beach
KMEMMemphis
404 miles1h 14m
View Details
Jan 16, 20260.9t CO₂
KPDKAtlanta
KECPPanama City Beach
258 miles49m
View Details
Jan 16, 20260.6t CO₂
KBNANashville
KPDKAtlanta
205 miles38m
View Details
Nov 29, 20252.9t CO₂
KJWNNashville
KMEMMemphis
191 miles1h 59m
View Details
Nov 23, 20250.5t CO₂
KHABHamilton
KMEMMemphis
130 miles32m
View Details
Nov 23, 20251.3t CO₂
KJWNNashville
KECPPanama City Beach
407 miles1h 4m
View Details
Nov 13, 20250.6t CO₂
KJWNNashville
KMEMMemphis
191 miles39m
View Details
Nov 13, 20250.5t CO₂
KAPTJasper
KJWNNashville
106 miles30m
View Details
Nov 13, 20250.6t CO₂
KOLVOlive Branch
KCHAChattanooga
259 miles38m
View Details
Nov 13, 20250.7t CO₂
KJWNNashville
KMEMMemphis
191 miles43m
View Details
Nov 13, 20250.5t CO₂
KMEMMemphis
KJWNNashville
191 miles35m
View Details
Nov 6, 20250.7t CO₂
KJWNNashville
KMEMMemphis
191 miles40m
View Details
Nov 3, 20253.2t CO₂
KJWNNashville
KOPFMiami
809 miles2h 7m
View Details
Jun 7, 20250.7t CO₂
KJZPJasper
KCKVClarksville
224 miles41m
View Details
Jun 7, 20251.9t CO₂
KMEMMemphis
KHXDHilton Head Island
568 miles1h 23m
View Details
May 17, 20251.6t CO₂
KWRBWarner Robins
KMEMMemphis
402 miles1h 12m
View Details
May 17, 20251.3t CO₂
KCKVClarksville
KNBCBeaufort
476 miles1h 1m
View Details
May 17, 20250.5t CO₂
KMEMMemphis
KCKVClarksville
180 miles33m
View Details
Apr 27, 20250.8t CO₂
KJWNNashville
KMEMMemphis
191 miles45m
View Details
Apr 27, 20251.0t CO₂
KAUOAuburn
KJWNNashville
259 miles52m
View Details
Apr 25, 20250.8t CO₂
KJWNNashville
KAUOAuburn
259 miles44m
View Details
Mar 6, 20250.7t CO₂
KJWNNashville
KMEMMemphis
191 miles40m
View Details
Mar 6, 20251.7t CO₂
KJWNNashville
KMLIMoline
413 miles1h 16m
View Details
Mar 3, 20250.6t CO₂
KJWNNashville
KMEMMemphis
191 miles37m
View Details
Feb 9, 20255.0t CO₂
KBHMBirmingham
KMEMMemphis
211 miles3h 12m
View Details
Feb 9, 20250.6t CO₂
KJWNNashville
KBHMBirmingham
181 miles39m
View Details
Jan 6, 20250.6t CO₂
KMEMMemphis
KMEIMeridian
200 miles36m
View Details
Jan 1, 20250.7t CO₂
KJWNNashville
KMEMMemphis
191 miles42m
View Details
Jan 1, 20250.6t CO₂
KASNTalladega
KJWNNashville
186 miles38m
View Details
Top Airports by Emissions
Nashville

Nashville

KJWN

Total CO₂

16.9t

Total Visits

13

Avg CO₂/visit

1.3t

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

Memphis

KMEM

Total CO₂

15.2t

Total Visits

14

Avg CO₂/visit

1.1t

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

Panama City Beach

KECP

Total CO₂

8.5t

Total Visits

6

Avg CO₂/visit

1.4t

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

Vero Beach

KVRB

Total CO₂

4.1t

Total Visits

2

Avg CO₂/visit

2.1t

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

Miami

KOPF

Total CO₂

3.2t

Total Visits

1

Avg CO₂/visit

3.2t

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

Clarksville

KCKV

Total CO₂

3.0t

Total Visits

4

Avg CO₂/visit

0.8t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3
Top Routes by Emissions
Nashville Memphis

KJWN to KMEM191 miles

Total Flights

6

Avg CO₂/Flight

1.1t

Total Emissions

6.5t CO₂

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

KJWN to KOPF810 miles

Total Flights

1

Avg CO₂/Flight

3.2t

Total Emissions

3.2t CO₂

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

KJWN to KVRB700 miles

Total Flights

1

Avg CO₂/Flight

2.5t

Total Emissions

2.5t CO₂

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

KMEM to KHXD568 miles

Total Flights

1

Avg CO₂/Flight

1.9t

Total Emissions

1.9t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Panama City Beach Nashville

KECP to KJWN407 miles

Total Flights

1

Avg CO₂/Flight

1.7t

Total Emissions

1.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Panama City Beach Memphis

KECP to KMEM405 miles

Total Flights

1

Avg CO₂/Flight

1.6t

Total Emissions

1.6t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 4