N451CK
Bombardier Learjet 45
Charter
United States
YIP (Willow Run Airport, Detroit)

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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

48.2
Tons CO2 This Month
Above Average4.0× avg for Learjet 45
67.4
Tons CO2 YTD
Above Average1.9× avg for Learjet 45
211.5
CO2 Tons Since 2025
Typical1.0× avg for Learjet 45
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Learjet 45
202.4 tons CO2 in selected period

2026 pace: On track for approximately 270t CO₂ by year end · ↑ 87% vs full year 2025 (144t)

Flight Patterns & Behaviour

Above seasonal norms — current month 382% above March 2025

13.5t
CO₂/month
1.6t
Avg per flight
101
Flights
Diverse Network3 routes account for 12% of total emissions
Highest emission route
Washington → Detroit
7.8t CO₂ total · 0.0046t CO₂/nm

Seasonal pattern: Historically peaks in October · Current month is 382% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.6× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
7t → 161t CO₂
Intensity
21%
0.0058 → 0.0046 t CO₂/nm
New Routes
83
151t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
8%
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

103t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New19 Jul – 25 Jul 2025
Elevated activity period · 5 flights in 6 days vs baseline of 2
Contributed approximately 10t CO₂ to period total — 6% of period emissions
Aircraft
Medium
New16 Oct – 11 Nov 2025
Elevated activity period · 26 flights in 26 days vs baseline of 8
Contributed approximately 32t CO₂ to period total — 20% of period emissions
Aircraft
Medium
New18 Feb – 24 Mar 2026
Elevated activity period · 22 flights in 34 days vs baseline of 10
Contributed approximately 46t CO₂ to period total — 28% of period emissions
Aircraft
Medium
Historical23 Apr – 20 May 2025
27-day inactive period
7.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical22 May – 12 Jun 2025
21-day inactive period
7.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 24, 20260.6t CO₂
KHSPHot Springs
KBWIBaltimore
191 miles29m
Mar 24, 20263.5t CO₂
KFMEFort Meade(Odenton)
KHSPHot Springs
184 miles2h 6m
Mar 24, 20260.6t CO₂
KHEFManassas
KBWIBaltimore
55 miles25m
Mar 19, 20261.2t CO₂
KTEBTeterboro
KAGCPittsburgh
309 miles53m
View Details
Mar 19, 20262.8t CO₂
KBKLCleveland
KHEFManassas
292 miles1h 44m
View Details
Mar 18, 20262.3t CO₂
KBOSBoston
KBKLCleveland
551 miles1h 28m
View Details
Mar 15, 20260.6t CO₂
KIADWashington
KBOSBoston
411 miles6m
View Details
Mar 15, 20262.0t CO₂
KCHAChattanooga
KIADWashington
506 miles1h 18m
View Details
Mar 15, 20262.1t CO₂
KIADWashington
KCHAChattanooga
506 miles1h 22m
View Details
Mar 13, 20263.2t CO₂
KPBIWest Palm Beach
KIADWashington
860 miles1h 55m
View Details
Mar 12, 20263.8t CO₂
KIADWashington
KPBIWest Palm Beach
860 miles2h 16m
View Details
Mar 10, 20262.0t CO₂
KMKGMuskegon
KIADWashington
542 miles1h 18m
View Details
Mar 10, 20263.7t CO₂
KTEBTeterboro
KAUWWausau
835 miles2h 10m
View Details
Mar 5, 20262.9t CO₂
KVNYVan Nuys
KAPADenver
838 miles1h 47m
View Details
Mar 4, 20265.1t CO₂
KSLNSalina
KVNYVan Nuys
1,197 miles2h 55m
View Details
Feb 27, 20261.5t CO₂
KIADWashington
KDAYDayton
367 miles1h 4m
View Details
Feb 27, 20260.6t CO₂
KJYOLeesburg
KIADWashington
10 miles11m
View Details
Feb 26, 20261.6t CO₂
KIADWashington
KJYOLeesburg
10 miles1h 6m
View Details
Feb 24, 20262.1t CO₂
KPDKAtlanta
KIADWashington
518 miles1h 22m
View Details
Feb 24, 20261.9t CO₂
KIADWashington
KPDKAtlanta
518 miles1h 16m
View Details
Feb 24, 20260.6t CO₂
KHEFManassas
KIADWashington
16 miles11m
View Details
Feb 23, 20261.5t CO₂
KYIPDetroit
KHEFManassas
398 miles1h 2m
View Details
Feb 20, 20260.6t CO₂
KBKLCleveland
KYIPDetroit
107 miles22m
View Details
Feb 20, 20261.5t CO₂
KPPQPittsfield
KBKLCleveland
494 miles1h 3m
View Details
Feb 20, 20262.7t CO₂
KYIPDetroit
KMKCKansas City
617 miles1h 41m
View Details
Feb 12, 20260.6t CO₂
KMDWChicago
KYIPDetroit
218 miles37m
View Details
Feb 11, 20260.9t CO₂
KYIPDetroit
KMDWChicago
218 miles45m
View Details
Feb 9, 20260.6t CO₂
KYIPDetroit
KCADCadillac
170 miles30m
View Details
Feb 5, 20260.6t CO₂
KHOPFort Campbell
KMEMMemphis
179 miles29m
View Details
Feb 5, 20261.2t CO₂
KYIPDetroit
KSDFLouisville
304 miles54m
View Details
Dec 26, 20250.9t CO₂
KMDWChicago
KSUSSt Louis
264 miles46m
View Details
Dec 26, 20251.0t CO₂
KYIPDetroit
KMDWChicago
218 miles49m
View Details
Dec 22, 20250.6t CO₂
KYIPDetroit
KJXNJackson
48 miles14m
View Details
Nov 19, 20250.6t CO₂
KFNTFlint
KYIPDetroit
51 miles22m
View Details
Nov 19, 20251.9t CO₂
KYIPDetroit
KFNTFlint
51 miles1h 18m
View Details
Nov 12, 20250.6t CO₂
KMDWChicago
KESCEscanaba
273 miles17m
View Details
Nov 12, 20250.9t CO₂
KYIPDetroit
KMDWChicago
218 miles44m
View Details
Nov 11, 20250.6t CO₂
KRACRacine
KYIPDetroit
221 miles34m
View Details
Nov 11, 20252.2t CO₂
KROARoanoke
KMKEMilwaukee
570 miles1h 25m
View Details
Nov 10, 20252.1t CO₂
KRACRacine
KROARoanoke
559 miles1h 21m
View Details
Nov 10, 20250.9t CO₂
KYIPDetroit
KMKEMilwaukee
227 miles46m
View Details
Nov 6, 20251.8t CO₂
KCHOCharlottesville
KYIPDetroit
390 miles1h 12m
View Details
Oct 31, 20250.6t CO₂
KMIWMarshalltown
KOMAOmaha
164 miles31m
View Details
Oct 31, 20250.9t CO₂
KYIPDetroit
KMKEMilwaukee
227 miles46m
View Details
Oct 28, 20250.6t CO₂
KMDWChicago
KYIPDetroit
218 miles19m
View Details
Oct 28, 20251.5t CO₂
KSTPSaint Paul
KMDWChicago
344 miles1h 4m
View Details
Oct 28, 20250.6t CO₂
KLNRSpring Green
KSTPSaint Paul
186 miles31m
View Details
Oct 28, 20250.9t CO₂
KYIPDetroit
KMDWChicago
218 miles45m
View Details
Oct 26, 20250.8t CO₂
KLUKCincinnati
KYIPDetroit
221 miles42m
View Details
Oct 26, 20250.6t CO₂
KRZTChillicothe
KLUKCincinnati
78 miles20m
View Details
Oct 26, 20250.6t CO₂
KYIPDetroit
KPSBPhilipsburg
296 miles36m
View Details
Oct 25, 20251.8t CO₂
KIADWashington
KYIPDetroit
391 miles1h 12m
View Details
Oct 25, 20252.2t CO₂
KGBGGalesburg
KIADWashington
700 miles1h 24m
View Details
Oct 25, 20252.7t CO₂
KYIPDetroit
KOMAOmaha
640 miles1h 40m
View Details
Oct 23, 20250.6t CO₂
KMKEMilwaukee
KYIPDetroit
227 miles26m
View Details
Oct 23, 20251.6t CO₂
KFSDSioux Falls
KMKEMilwaukee
447 miles1h 6m
View Details
Oct 23, 20251.1t CO₂
KPDCPrairie Du Chien
KFSDSioux Falls
285 miles51m
View Details
Oct 23, 20250.9t CO₂
KYIPDetroit
KMKEMilwaukee
227 miles46m
View Details
Oct 22, 20251.9t CO₂
KIADWashington
KYIPDetroit
391 miles1h 15m
View Details
Oct 22, 20250.6t CO₂
KCKBBridgeport
KIADWashington
151 miles26m
View Details
Oct 22, 20250.7t CO₂
KYIPDetroit
KINDIndianapolis
226 miles40m
View Details
Oct 20, 20251.5t CO₂
KYIPDetroit
CYOWOttawa
446 miles1h 4m
View Details
Oct 19, 20250.6t CO₂
KBKLCleveland
KYIPDetroit
107 miles21m
View Details
Oct 19, 20252.2t CO₂
KSTPSaint Paul
KBKLCleveland
618 miles1h 26m
View Details
Oct 19, 20252.1t CO₂
KYIPDetroit
KSTPSaint Paul
511 miles1h 21m
View Details
Sep 29, 20251.3t CO₂
KIADWashington
KYIPDetroit
391 miles58m
View Details
Sep 17, 20256.0t CO₂
KSDLScottsdale
KYIPDetroit
1,647 miles3h 24m
View Details
Sep 13, 20250.6t CO₂
KLOTChicago/Romeoville
KMSNMadison
123 miles29m
View Details
Sep 13, 20250.9t CO₂
KYIPDetroit
KSDFLouisville
304 miles45m
View Details
Sep 3, 20250.7t CO₂
KMDWChicago
KYIPDetroit
218 miles39m
View Details
Sep 3, 20250.7t CO₂
KMDWChicago
KGRBGreen Bay
187 miles39m
View Details
Sep 1, 20250.6t CO₂
KCLECleveland
KYIPDetroit
104 miles26m
View Details
Aug 25, 20251.5t CO₂
KIADWashington
KYIPDetroit
391 miles1h 2m
View Details
Aug 25, 20253.5t CO₂
KFSDSioux Falls
KIADWashington
1,048 miles2h 5m
View Details
Aug 17, 20251.6t CO₂
KFMEFort Meade(Odenton)
KYIPDetroit
416 miles1h 8m
View Details
Aug 17, 20250.6t CO₂
KIADWashington
KBWIBaltimore
45 miles24m
View Details
Aug 13, 20254.6t CO₂
KSATSan Antonio
KYIPDetroit
1,208 miles2h 39m
View Details
Jul 25, 20251.2t CO₂
KMDWChicago
KYIPDetroit
218 miles55m
View Details
Jul 24, 20252.1t CO₂
KCHOCharlottesville
KMDWChicago
552 miles1h 22m
View Details
Jul 24, 20252.0t CO₂
KMDWChicago
KCHOCharlottesville
552 miles1h 19m
View Details
Jul 23, 20252.2t CO₂
KTEBTeterboro
KYIPDetroit
498 miles1h 25m
View Details
Jul 23, 20252.6t CO₂
KDPAChicago/West Chicago
KTEBTeterboro
738 miles1h 38m
View Details
Jul 15, 20250.8t CO₂
KFGXFlemingsburg
KYIPDetroit
255 miles43m
View Details
Jul 15, 20251.1t CO₂
KLEXLexington
KCLTCharlotte
281 miles53m
View Details
Jul 13, 20251.4t CO₂
KIADWashington
KYIPDetroit
391 miles1h 2m
View Details
Jul 9, 20252.2t CO₂
KSWFNewburgh
KYIPDetroit
487 miles1h 26m
View Details
Jul 5, 20252.1t CO₂
KTEBTeterboro
KYIPDetroit
498 miles1h 21m
View Details
Jul 5, 20251.7t CO₂
KYIPDetroit
KPHLPhiladelphia
461 miles1h 10m
View Details
Jun 29, 20250.6t CO₂
KOSUColumbus
KYIPDetroit
151 miles31m
View Details
Jun 29, 20251.5t CO₂
KPNEPhiladelphia
KCMHColumbus
416 miles1h 2m
View Details
Jun 28, 20250.6t CO₂
KRACRacine
KYIPDetroit
221 miles36m
View Details
Jun 28, 20252.4t CO₂
KPDKAtlanta
KMKEMilwaukee
655 miles1h 30m
View Details
Jun 22, 20250.6t CO₂
KMCXMonticello
KYIPDetroit
198 miles32m
View Details
Jun 22, 20252.5t CO₂
KTEBTeterboro
KLAFWest Lafayette
675 miles1h 35m
View Details
Jun 14, 20253.2t CO₂
KBOSBoston
KYIPDetroit
638 miles1h 57m
View Details
Jun 12, 20251.9t CO₂
KSGFSpringfield
KYIPDetroit
626 miles1h 17m
View Details
Jun 12, 20250.6t CO₂
KCUHCushing
KOKCOklahoma City
60 miles16m
View Details
Jun 12, 20251.5t CO₂
KROARoanoke
KYIPDetroit
388 miles1h 3m
View Details
May 22, 20253.1t CO₂
KAPADenver
KMKEMilwaukee
909 miles1h 53m
View Details
May 20, 20253.9t CO₂
KBJCDenver
KYIPDetroit
1,132 miles2h 19m
View Details
Apr 23, 20251.0t CO₂
KIADWashington
KBKLCleveland
285 miles49m
View Details
Mar 13, 20250.9t CO₂
KMSNMadison
KYIPDetroit
302 miles46m
View Details
Mar 13, 20252.2t CO₂
KAGCPittsburgh
KMSNMadison
521 miles1h 25m
View Details
Mar 8, 20251.6t CO₂
KUESWaukesha
KMKEMilwaukee
18 miles1h 8m
View Details
Mar 8, 20251.1t CO₂
KYIPDetroit
KMKEMilwaukee
227 miles51m
View Details
Jan 1, 20251.6t CO₂
KIADWashington
KYIPDetroit
391 miles1h 5m
View Details
Top Airports by Emissions
Detroit

Detroit

KYIP

Total CO₂

74.1t

Total Visits

51

Avg CO₂/visit

1.5t

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

Washington

KIAD

Total CO₂

37.5t

Total Visits

22

Avg CO₂/visit

1.7t

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

Chicago

KMDW

Total CO₂

14.6t

Total Visits

14

Avg CO₂/visit

1.0t

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

Teterboro

KTEB

Total CO₂

14.2t

Total Visits

6

Avg CO₂/visit

2.4t

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

Milwaukee

KMKE

Total CO₂

12.6t

Total Visits

8

Avg CO₂/visit

1.6t

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

Cleveland

KBKL

Total CO₂

11.0t

Total Visits

7

Avg CO₂/visit

1.6t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 12
Top Routes by Emissions
Washington Detroit

KIAD to KYIP392 miles

Total Flights

5

Avg CO₂/Flight

1.6t

Total Emissions

7.8t CO₂

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

KSDL to KYIP1,648 miles

Total Flights

1

Avg CO₂/Flight

6.0t

Total Emissions

6t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Salina Van Nuys

KSLN to KVNY1,197 miles

Total Flights

1

Avg CO₂/Flight

5.1t

Total Emissions

5.1t CO₂

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

KSAT to KYIP1,209 miles

Total Flights

1

Avg CO₂/Flight

4.6t

Total Emissions

4.6t CO₂

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

KTEB to KYIP499 miles

Total Flights

2

Avg CO₂/Flight

2.1t

Total Emissions

4.3t CO₂

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

KBJC to KYIP1,133 miles

Total Flights

1

Avg CO₂/Flight

3.9t

Total Emissions

3.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 15