N621PR
Cessna Citation CJ4
Charter
United States
IAD (Washington Dulles International Airport, Washington)

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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 Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation CJ4
10.9
Tons CO2 YTD
Below Average0.4× avg for Citation CJ4
130.3
CO2 Tons Since 2025
Typical1.0× avg for Citation CJ4
Emissions Intensity0.00t CO₂/nmBelow Average0.7× avg for Citation CJ4
114.9 tons CO2 in selected period

2026 pace: On track for approximately 33t CO₂ by year end · ↓ 73% vs full year 2025 (119t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 8.8t CO₂/month

8.8t
CO₂/month
1.6t
Avg per flight
58
Distinct routes
Diverse Network3 routes account for 16% of total emissions
Highest emission route
Washington → Hilton Head Island
6.0t CO₂ total · 0.0138t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.4× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
14t → 97t CO₂
Intensity
23%
0.0037 → 0.0046 t CO₂/nm
New Routes
57
95t CO₂ combined
Dropped Routes
9
Prior period only
Avg per Flight
7%
1.5t → 1.6t
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

39t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New14 May – 27 May 2025
Elevated activity period · 11 flights in 13 days vs baseline of 3
Contributed approximately 19t CO₂ to period total — 20% of period emissions
Aircraft
Medium
New30 Jul – 5 Aug 2025
Elevated activity period · 4 flights in 6 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New9 Sept – 29 Sept 2025
Elevated activity period · 9 flights in 20 days vs baseline of 5
Contributed approximately 9t CO₂ to period total — 9% of period emissions
Aircraft
Medium
Historical22 Jun – 9 Jul 2025
17-day inactive period
5.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical5 Aug – 3 Sept 2025
29-day inactive period
1.5t CO₂ in the 7 days following resumption
Recent Flights
Jan 9, 20264.3t CO₂
KENWKenosha
KAPFNaples
1,187 miles2h 47m
Jan 5, 20265.1t CO₂
KBCTBoca Raton
KPWKChicago/Prospect Heights/Wheeling
1,173 miles3h 17m
Jan 5, 20260.7t CO₂
KMCOOrlando
KBCTBoca Raton
160 miles41m
Dec 27, 20252.1t CO₂
KSUAStuart
KCLTCharlotte
557 miles1h 32m
View Details
Dec 26, 20252.9t CO₂
KIADWashington
KSUAStuart
828 miles1h 59m
View Details
Dec 24, 20250.6t CO₂
KOCFOcala
KHXDHilton Head Island
230 miles36m
View Details
Dec 23, 20251.4t CO₂
KAPFNaples
KNBCBeaufort
441 miles1h 4m
View Details
Dec 23, 20253.2t CO₂
KIADWashington
KAPFNaples
918 miles2h 11m
View Details
Dec 23, 20251.0t CO₂
KCLTCharlotte
KIADWashington
321 miles52m
View Details
Dec 15, 20252.4t CO₂
KPHLPhiladelphia
KHXDHilton Head Island
610 miles1h 42m
View Details
Dec 2, 20250.5t CO₂
KPBIWest Palm Beach
KOBEOkeechobee
62 miles21m
View Details
Nov 29, 20251.1t CO₂
KTVIThomasville
KAPFNaples
352 miles56m
View Details
Nov 29, 20250.5t CO₂
KJWNNashville
KCHAChattanooga
123 miles27m
View Details
Nov 23, 20250.5t CO₂
KINTWinston Salem
KRBWWalterboro
223 miles33m
View Details
Nov 23, 20250.5t CO₂
KGKTSevierville
KINTWinston Salem
185 miles30m
View Details
Nov 23, 20250.5t CO₂
KJBRJonesboro
KPMUBatesville
110 miles19m
View Details
Nov 19, 20252.3t CO₂
KTEBTeterboro
KNBCBeaufort
685 miles1h 39m
View Details
Nov 17, 20250.9t CO₂
KIADWashington
KTEBTeterboro
222 miles49m
View Details
Oct 23, 20250.5t CO₂
KCAEColumbia
KCEUClemson
112 miles24m
View Details
Oct 23, 20251.1t CO₂
KJWNNashville
KCUBColumbia
366 miles54m
View Details
Oct 21, 20256.0t CO₂
KIADWashington
KHXDHilton Head Island
499 miles3h 49m
View Details
Oct 20, 20254.6t CO₂
KGSOGreensboro
KIADWashington
239 miles2h 59m
View Details
Oct 1, 20250.7t CO₂
KLOULouisville
KBNANashville
156 miles40m
View Details
Oct 1, 20252.4t CO₂
KORLOrlando
KSDFLouisville
711 miles1h 42m
View Details
Sep 29, 20250.9t CO₂
KTIXTitusville
KHXDHilton Head Island
256 miles46m
View Details
Sep 29, 20252.6t CO₂
KLEXLexington
KTIXTitusville
693 miles1h 48m
View Details
Sep 26, 20250.5t CO₂
KSAVSavannah
KIIYWashington
147 miles28m
View Details
Sep 25, 20250.5t CO₂
KHLXHillsville
KAIKAiken
221 miles35m
View Details
Sep 25, 20250.8t CO₂
KTHVThomasville
KPITPittsburgh
183 miles45m
View Details
Sep 15, 20250.5t CO₂
KCHSCharleston
KHXDHilton Head Island
60 miles17m
View Details
Sep 14, 20251.0t CO₂
KLZULawrenceville
KSGJSt Augustine
317 miles53m
View Details
Sep 14, 20250.8t CO₂
KFHB
KLZULawrenceville
274 miles44m
View Details
Sep 14, 20251.1t CO₂
KAVLAsheville
KFHB
339 miles55m
View Details
Sep 3, 20251.5t CO₂
KPIESt Petersburg-Clearwater
KGVLGainesville
445 miles1h 8m
View Details
Aug 5, 20251.0t CO₂
KNDYDahlgren
KSCHSchenectady
352 miles52m
View Details
Aug 5, 20250.7t CO₂
KAVLAsheville
KCHSCharleston
226 miles41m
View Details
Aug 1, 20250.5t CO₂
KSAVSavannah
KHXDHilton Head Island
30 miles13m
View Details
Jul 31, 20251.4t CO₂
KBFMMobile
KSAVSavannah
418 miles1h 5m
View Details
Jul 31, 20251.5t CO₂
KSAVSavannah
KBFMMobile
418 miles1h 9m
View Details
Jul 17, 20251.7t CO₂
KBNANashville
KMSNMadison
505 miles1h 17m
View Details
Jul 13, 20253.4t CO₂
KROARoanoke
KGPTGulfport
706 miles2h 16m
View Details
Jul 9, 20251.7t CO₂
KBNANashville
KCRENorth Myrtle Beach
478 miles1h 15m
View Details
Jun 22, 20251.5t CO₂
KGMUGreenville
KBGMBinghamton
613 miles1h 9m
View Details
Jun 22, 20250.5t CO₂
KAVLAsheville
KGMUGreenville
42 miles16m
View Details
Jun 22, 20252.2t CO₂
KLGANew York
KAVLAsheville
597 miles1h 35m
View Details
Jun 10, 20250.7t CO₂
KFCINorth Chesterfield
KMGWMorgantown
201 miles42m
View Details
Jun 10, 20252.1t CO₂
KBOSBoston
KRICRichmond
473 miles1h 29m
View Details
May 31, 20252.4t CO₂
KTEBTeterboro
KNBCBeaufort
685 miles1h 40m
View Details
May 24, 20253.8t CO₂
KINWWinslow
KPWKChicago/Prospect Heights/Wheeling
1,321 miles2h 31m
View Details
May 24, 20252.4t CO₂
KBJCDenver
NaN miles1h 42m
View Details
May 23, 20254.9t CO₂
KTEBTeterboro
KBBWBroken Bow
1,326 miles3h 9m
View Details
May 22, 20250.5t CO₂
KACYAtlantic City
KOFPHanover
196 miles16m
View Details
May 22, 20251.1t CO₂
KOWDNorwood
KACYAtlantic City
259 miles53m
View Details
May 22, 20251.4t CO₂
KIADWashington
KBEDBedford
404 miles1h 6m
View Details
May 19, 20250.7t CO₂
KMCZWilliamston
KACYAtlantic City
286 miles42m
View Details
May 19, 20250.9t CO₂
KRYYAtlanta
KJZIJohns Island
280 miles50m
View Details
May 14, 20250.5t CO₂
KMYRMyrtle Beach
KNBCBeaufort
133 miles19m
View Details
May 14, 20252.2t CO₂
KBUFBuffalo
KMYRMyrtle Beach
639 miles1h 33m
View Details
May 14, 20250.8t CO₂
KIADWashington
KIAGNiagara Falls
297 miles46m
View Details
Apr 4, 20251.6t CO₂
KGSOGreensboro
KSYRSyracuse
525 miles1h 13m
View Details
Apr 4, 20250.7t CO₂
KSUAStuart
KJAXJacksonville
245 miles42m
View Details
Mar 30, 20254.0t CO₂
KMSPMinneapolis
KSSISt Simons Island
1,143 miles2h 37m
View Details
Feb 13, 20250.9t CO₂
KCRWCharleston
KHXDHilton Head Island
428 miles47m
View Details
Feb 13, 20250.5t CO₂
KUKFNorth Wilkesboro
KCRWCharleston
151 miles26m
View Details
Feb 13, 20251.5t CO₂
KSUAStuart
KCHSCharleston
395 miles1h 9m
View Details
Feb 5, 20250.5t CO₂
KRDURaleigh/Durham
KRICRichmond
139 miles21m
View Details
Jan 28, 20251.2t CO₂
KHOPFort Campbell
KJZIJohns Island
506 miles60m
View Details
Jan 28, 20252.8t CO₂
KHXDHilton Head Island
KSTLSt Louis
705 miles1h 56m
View Details
Top Airports by Emissions
Washington

Washington

KIAD

Total CO₂

20.9t

Total Visits

8

Avg CO₂/visit

2.6t

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

Hilton Head Island

KHXD

Total CO₂

10.9t

Total Visits

6

Avg CO₂/visit

1.8t

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

Teterboro

KTEB

Total CO₂

10.5t

Total Visits

4

Avg CO₂/visit

2.6t

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

Naples

KAPF

Total CO₂

10.0t

Total Visits

4

Avg CO₂/visit

2.5t

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

Chicago/Prospect Heights/Wheeling

KPWK

Total CO₂

8.9t

Total Visits

2

Avg CO₂/visit

4.4t

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

Beaufort

KNBC

Total CO₂

6.6t

Total Visits

4

Avg CO₂/visit

1.6t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 13
Top Routes by Emissions
Washington Hilton Head Island

KIAD to KHXD499 miles

Total Flights

1

Avg CO₂/Flight

6.0t

Total Emissions

6t CO₂

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

KBCT to KPWK1,174 miles

Total Flights

1

Avg CO₂/Flight

5.1t

Total Emissions

5.1t CO₂

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

KTEB to KBBW1,327 miles

Total Flights

1

Avg CO₂/Flight

4.9t

Total Emissions

4.9t CO₂

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

KTEB to KNBC686 miles

Total Flights

2

Avg CO₂/Flight

2.4t

Total Emissions

4.7t CO₂

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

KGSO to KIAD239 miles

Total Flights

1

Avg CO₂/Flight

4.6t

Total Emissions

4.6t CO₂

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

KENW to KAPF1,188 miles

Total Flights

1

Avg CO₂/Flight

4.3t

Total Emissions

4.3t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 10