N452CK
Bombardier Learjet 45
Charter
United States
JFK (John F. Kennedy International Airport, New York)

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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

6.0
Tons CO2 This Month
Below Average0.5× avg for Learjet 45
125.1
Tons CO2 YTD
Above Average3.6× avg for Learjet 45
457.3
CO2 Tons Since 2025
Above Average2.2× avg for Learjet 45
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Learjet 45
377.9 tons CO2 in selected period

2026 pace: On track for approximately 375t CO₂ by year end · ↑ 13% vs full year 2025 (332t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 29.9t CO₂/month

29.9t
CO₂/month
3.0t
Avg per flight
105
Distinct routes
Diverse Network3 routes account for 11% of total emissions
Highest emission route
St Petersburg-Clearwater → Oakland
12.4t CO₂ total · 0.0060t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·1.3× country averageTypical

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
70t → 329t CO₂
Intensity
6%
0.0051 → 0.0048 t CO₂/nm
New Routes
98
315t CO₂ combined
Dropped Routes
20
Prior period only
Avg per Flight
7%
3.2t → 3.0t
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

87t

Signals Detected

3

Highest Severity

Medium

Aircraft
Medium
New18 Dec – 24 Dec 2025
Elevated activity period · 7 flights in 6 days vs baseline of 3
Contributed approximately 14t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New16 Jan – 31 Jan 2026
Elevated activity period · 17 flights in 15 days vs baseline of 8
Contributed approximately 60t CO₂ to period total — 18% of period emissions
Avg Emissions
Medium
New23 Jan 2026 · Bedford → Manchester
4 flights recorded with anomalous emissions intensity
13.2t CO₂ total — 4% of period emissions
Recent Flights
Mar 7, 20261.8t CO₂
KMDWChicago
KROCRochester
521 miles1h 13m
Mar 5, 20263.7t CO₂
KBJCDenver
KMDWChicago
915 miles2h 11m
Feb 24, 20260.8t CO₂
KMSPMinneapolis
KSAWGwinn
299 miles43m
Feb 24, 20261.6t CO₂
CYWGWinnipeg
KMSPMinneapolis
394 miles1h 5m
View Details
Feb 23, 20260.6t CO₂
KBEABeeville
KEBGMcAllen
135 miles20m
View Details
Feb 22, 20261.9t CO₂
KLSKLusk
KTULTulsa
641 miles1h 15m
View Details
Feb 11, 20260.6t CO₂
KSMXSanta Maria
KBURBurbank
129 miles35m
View Details
Feb 11, 20266.2t CO₂
KSLNSalina
KSMXSanta Maria
1,285 miles3h 29m
View Details
Feb 8, 20264.7t CO₂
CYWGWinnipeg
KPHLPhiladelphia
1,272 miles2h 43m
View Details
Feb 4, 20264.1t CO₂
TUPAAnegada
NaN miles2h 24m
View Details
Feb 4, 20263.0t CO₂
KBEDBedford
KILMWilmington
669 miles1h 49m
View Details
Feb 3, 20260.7t CO₂
KIADWashington
NaN miles39m
View Details
Feb 3, 20261.5t CO₂
KYIPDetroit
KIADWashington
391 miles1h 4m
View Details
Jan 31, 20262.7t CO₂
KELDEl Dorado
KYIPDetroit
802 miles1h 40m
View Details
Jan 31, 20264.3t CO₂
KLASLas Vegas
KHOUHouston
1,232 miles2h 29m
View Details
Jan 30, 20261.6t CO₂
KOAKOakland
KLASLas Vegas
406 miles1h 8m
View Details
Jan 30, 20261.2t CO₂
KNLCLemoore
KOAKOakland
158 miles54m
View Details
Jan 29, 20261.8t CO₂
KAPADenver
KBIFFort Bliss/El Paso
540 miles1h 13m
View Details
Jan 27, 20264.2t CO₂
KUESWaukesha
KAPADenver
893 miles2h 26m
View Details
Jan 27, 20262.0t CO₂
KJFKNew York
KBKLCleveland
416 miles1h 20m
View Details
Jan 26, 20260.8t CO₂
KIADWashington
KJFKNew York
227 miles41m
View Details
Jan 23, 20260.6t CO₂
KLNSLancaster
KIADWashington
102 miles30m
View Details
Jan 23, 20260.6t CO₂
KBEDBedford
KMHTManchester
33 miles9m
View Details
Jan 22, 20260.6t CO₂
KJFKNew York
KBEDBedford
180 miles35m
View Details
Jan 22, 20261.1t CO₂
KIADWashington
KJFKNew York
227 miles50m
View Details
Jan 21, 20264.7t CO₂
KLRDLaredo
KIADWashington
1,489 miles2h 42m
View Details
Jan 21, 202610.8t CO₂
KOAKOakland
KLRDLaredo
1,493 miles5h 51m
View Details
Jan 19, 202612.4t CO₂
KPIESt Petersburg-Clearwater
KOAKOakland
2,373 miles6h 43m
View Details
Jan 18, 20265.0t CO₂
KMSPMinneapolis
KPIESt Petersburg-Clearwater
1,307 miles2h 51m
View Details
Jan 17, 20264.5t CO₂
KBEDBedford
KMSPMinneapolis
1,104 miles2h 37m
View Details
Jan 17, 20264.0t CO₂
KMSYNew Orleans
KBEDBedford
1,358 miles2h 21m
View Details
Jan 13, 20263.3t CO₂
KMDWChicago
KMSYNew Orleans
827 miles1h 58m
View Details
Jan 10, 20261.8t CO₂
KSTPSaint Paul
KYIPDetroit
511 miles1h 12m
View Details
Jan 6, 20265.1t CO₂
KAPADenver
KPHLPhiladelphia
1,565 miles2h 55m
View Details
Jan 5, 20263.1t CO₂
KSJCSan Jose
KAPADenver
934 miles1h 53m
View Details
Jan 1, 20263.1t CO₂
KBFISeattle
KSJCSan Jose
703 miles1h 52m
View Details
Dec 30, 20252.3t CO₂
KDALDallas
KOMAOmaha
586 miles1h 30m
View Details
Dec 30, 20250.8t CO₂
KMSYNew Orleans
KBHMBirmingham
321 miles43m
View Details
Dec 29, 20256.6t CO₂
KBFISeattle
KHOUHouston
1,894 miles3h 40m
View Details
Dec 27, 20254.4t CO₂
KPHXPhoenix
KBFISeattle
1,112 miles2h 35m
View Details
Dec 26, 202511.5t CO₂
KLRDLaredo
KPHXPhoenix
849 miles6h 13m
View Details
Dec 25, 20254.7t CO₂
KOPFMiami
KLRDLaredo
1,187 miles2h 43m
View Details
Dec 24, 20250.6t CO₂
KOPFMiami
NaN miles19m
View Details
Dec 24, 20253.4t CO₂
KEDCPflugerville
MMUNCancun
926 miles2h 3m
View Details
Dec 23, 20250.8t CO₂
KDRIDeRidder
KEDCPflugerville
253 miles42m
View Details
Dec 23, 20253.0t CO₂
KYIPDetroit
KNQBDaphne
840 miles1h 50m
View Details
Dec 22, 20250.6t CO₂
CYXULondon
KYIPDetroit
133 miles28m
View Details
Dec 22, 20253.6t CO₂
KNIPJacksonville
CYGKKingston
1,005 miles2h 9m
View Details
Dec 22, 20250.6t CO₂
KPIESt Petersburg-Clearwater
KFMYFort Myers
104 miles27m
View Details
Dec 18, 20253.6t CO₂
KMQBMacomb
KPIESt Petersburg-Clearwater
981 miles2h 7m
View Details
Dec 18, 20252.1t CO₂
KYIPDetroit
KMSPMinneapolis
517 miles1h 21m
View Details
Dec 14, 20251.8t CO₂
KIADWashington
KYIPDetroit
391 miles1h 14m
View Details
Dec 12, 20252.6t CO₂
KSLNSalina
KGMUGreenville
887 miles1h 38m
View Details
Dec 12, 20254.4t CO₂
KBFISeattle
KSLNSalina
1,373 miles2h 32m
View Details
Dec 10, 20256.2t CO₂
KSPWSpencer
KBFISeattle
1,342 miles3h 30m
View Details
Dec 9, 20253.6t CO₂
KJFKNew York
KMDWChicago
729 miles2h 8m
View Details
Dec 5, 20253.6t CO₂
KHPNWhite Plains
NaN miles2h 8m
View Details
Dec 5, 20254.3t CO₂
KYIPDetroit
KPBIWest Palm Beach
1,091 miles2h 30m
View Details
Dec 4, 20250.7t CO₂
KMDWChicago
KYIPDetroit
218 miles38m
View Details
Dec 4, 20254.0t CO₂
KJFKNew York
KMDWChicago
729 miles2h 20m
View Details
Nov 29, 20251.5t CO₂
KSTLSt Louis
KCNI
450 miles1h 3m
View Details
Nov 27, 20250.6t CO₂
KLXYMexia
KHOUHouston
156 miles22m
View Details
Nov 27, 20253.4t CO₂
KTZRColumbus
KOKCOklahoma City
849 miles2h 1m
View Details
Nov 27, 20252.9t CO₂
KBEDBedford
KLCKColumbus
632 miles1h 47m
View Details
Nov 26, 20250.7t CO₂
KJFKNew York
KBEDBedford
180 miles39m
View Details
Nov 24, 20252.0t CO₂
KJFKNew York
KBKLCleveland
416 miles1h 19m
View Details
Nov 22, 20254.1t CO₂
KHNDLas Vegas
KHOUHouston
1,230 miles2h 25m
View Details
Nov 21, 20252.2t CO₂
KRDDRedding
KHNDLas Vegas
498 miles1h 26m
View Details
Nov 16, 20251.1t CO₂
KAUWWausau
KYIPDetroit
357 miles52m
View Details
Nov 14, 20255.6t CO₂
KBURBurbank
KAUWWausau
1,687 miles3h 12m
View Details
Nov 12, 20255.1t CO₂
KSLNSalina
KBURBurbank
1,190 miles2h 56m
View Details
Nov 12, 20255.6t CO₂
KJFKNew York
KSLNSalina
1,270 miles3h 12m
View Details
Nov 7, 20252.6t CO₂
KBNANashville
KHOUHouston
669 miles1h 38m
View Details
Nov 6, 20251.8t CO₂
KYIPDetroit
KBNANashville
455 miles1h 13m
View Details
Nov 4, 20256.8t CO₂
KAPCNapa
KYIPDetroit
2,044 miles3h 48m
View Details
Nov 3, 20250.6t CO₂
KSMFSacramento
KAPCNapa
50 miles14m
View Details
Nov 1, 20252.5t CO₂
KPHXPhoenix
KSMFSacramento
646 miles1h 36m
View Details
Nov 1, 20251.2t CO₂
KPHXPhoenix
NaN miles54m
View Details
Oct 31, 20253.5t CO₂
KPDXPortland
KPHXPhoenix
1,009 miles2h 4m
View Details
Oct 28, 20251.7t CO₂
KRNOReno
KPDXPortland
444 miles1h 10m
View Details
Oct 28, 20250.6t CO₂
KSACSacramento
KRNOReno
115 miles26m
View Details
Oct 27, 20256.6t CO₂
KSTPSaint Paul
KSACSacramento
1,522 miles3h 41m
View Details
Oct 23, 20255.3t CO₂
KPHXPhoenix
KLUKCincinnati
1,578 miles3h 2m
View Details
Oct 18, 20252.4t CO₂
KREORome
KPHXPhoenix
708 miles1h 30m
View Details
Oct 18, 20253.7t CO₂
KPHXPhoenix
KBDNBend
886 miles2h 11m
View Details
Oct 16, 20252.1t CO₂
KRNOReno
KPHXPhoenix
601 miles1h 22m
View Details
Oct 16, 20251.5t CO₂
KSLCSalt Lake City
KRNOReno
420 miles1h 3m
View Details
Oct 7, 20251.4t CO₂
KSLNSalina
KPEFColorado Springs
382 miles59m
View Details
Oct 7, 20252.0t CO₂
KPEFColorado Springs
KTBNFort Leonard Wood
686 miles1h 18m
View Details
Oct 6, 20250.6t CO₂
KPKVPort Lavaca
KHOUHouston
109 miles20m
View Details
Oct 6, 20254.0t CO₂
KLGBLong Beach
MMIOSaltillo
1,178 miles2h 20m
View Details
Sep 25, 20250.7t CO₂
CYHMHamilton
KYIPDetroit
194 miles40m
View Details
Sep 24, 20250.6t CO₂
KJFKNew York
KBEDBedford
180 miles34m
View Details
Sep 18, 20251.8t CO₂
KFTYAtlanta
KRICRichmond
479 miles1h 11m
View Details
Sep 18, 20251.3t CO₂
KTPATampa
KFTYAtlanta
418 miles58m
View Details
Sep 16, 20255.5t CO₂
KAPADenver
KTPATampa
1,504 miles3h 7m
View Details
Sep 12, 20250.6t CO₂
KSDAShenandoah
KOMAOmaha
46 miles12m
View Details
Sep 12, 20253.6t CO₂
KPHXPhoenix
KFWB
1,073 miles2h 8m
View Details
Sep 1, 20250.7t CO₂
KMKEMilwaukee
KYIPDetroit
227 miles37m
View Details
Aug 31, 20253.5t CO₂
KJFKNew York
KFKAPreston
963 miles2h 5m
View Details
Aug 29, 20251.7t CO₂
KMSPMinneapolis
KYIPDetroit
517 miles1h 11m
View Details
Aug 29, 20255.1t CO₂
KBFISeattle
KMSPMinneapolis
1,394 miles2h 55m
View Details
Aug 29, 20252.5t CO₂
KOAKOakland
KBFISeattle
677 miles1h 36m
View Details
Aug 23, 20259.8t CO₂
KMDWChicago
KOAKOakland
1,839 miles5h 20m
View Details
Aug 16, 20252.5t CO₂
KPVDProvidence
KYIPDetroit
621 miles1h 35m
View Details
Aug 15, 20253.4t CO₂
KDBQDubuque
KPVDProvidence
987 miles2h 4m
View Details
Aug 15, 20251.5t CO₂
KAPADenver
KSUXSioux City
483 miles1h 3m
View Details
Aug 7, 20250.7t CO₂
KPTTPratt
KSGFSpringfield
295 miles40m
View Details
Aug 7, 20250.6t CO₂
KAPADenver
KPUBPueblo
90 miles22m
View Details
Aug 6, 20253.4t CO₂
KSJCSan Jose
KAPADenver
934 miles2h 1m
View Details
Aug 2, 20254.3t CO₂
KORLOrlando
KMSNMadison
1,101 miles2h 32m
View Details
Feb 21, 20250.8t CO₂
KMDWChicago
KYIPDetroit
218 miles43m
View Details
Feb 21, 20252.9t CO₂
KFTWFort Worth
KMDWChicago
813 miles1h 46m
View Details
Feb 20, 20251.2t CO₂
KFTWFort Worth
KFSTFort Stockton
351 miles56m
View Details
Feb 17, 20255.0t CO₂
KAUSAustin
KMMUMorristown
1,492 miles2h 52m
View Details
Feb 14, 20252.5t CO₂
KAPADenver
KTPLTemple
716 miles1h 34m
View Details
Feb 7, 20253.6t CO₂
KPEZPleasanton
KFKAPreston
1,075 miles2h 9m
View Details
Feb 7, 202515.4t CO₂
KLASLas Vegas
MMALAgualeguas
1,139 miles8h 17m
View Details
Feb 5, 20251.3t CO₂
KSJCSan Jose
KLASLas Vegas
385 miles58m
View Details
Feb 5, 20253.0t CO₂
KBFISeattle
KSJCSan Jose
703 miles1h 49m
View Details
Jan 26, 20250.6t CO₂
KCFJ
KLUKCincinnati
146 miles24m
View Details
Jan 26, 20250.6t CO₂
KDEWDeer Park
KBFISeattle
229 miles35m
View Details
Jan 26, 20250.6t CO₂
CYYCCalgary
CYQLLethbridge
117 miles22m
View Details
Jan 25, 20254.6t CO₂
KABQAlbuquerque
CYYCCalgary
1,170 miles2h 39m
View Details
Jan 20, 20253.6t CO₂
MMUNCancun
KHOUHouston
792 miles2h 8m
View Details
Jan 18, 20250.9t CO₂
KADHAda
KSLNSalina
280 miles44m
View Details
Jan 18, 20252.3t CO₂
KMEMMemphis
KHOUHouston
483 miles1h 29m
View Details
Jan 17, 20252.4t CO₂
KFNLLoveland
KADF
788 miles1h 32m
View Details
Jan 12, 20250.6t CO₂
KRNOReno
KMMHMammoth Lakes
139 miles19m
View Details
Jan 12, 20253.1t CO₂
KAPADenver
KRNOReno
794 miles1h 54m
View Details
Jan 3, 20255.0t CO₂
PANCAnchorage
KOMKOmak
1,475 miles2h 53m
View Details
Jan 3, 20255.7t CO₂
KRNTRenton
PANCAnchorage
1,444 miles3h 13m
View Details
Jan 2, 20254.2t CO₂
KSANSan Diego
KBFISeattle
1,056 miles2h 27m
View Details
Top Airports by Emissions
Phoenix

Phoenix

KPHX

Total CO₂

40.1t

Total Visits

10

Avg CO₂/visit

4.0t

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

Oakland

KOAK

Total CO₂

38.3t

Total Visits

6

Avg CO₂/visit

6.4t

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

Detroit

KYIP

Total CO₂

33.7t

Total Visits

16

Avg CO₂/visit

2.1t

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

Seattle

KBFI

Total CO₂

32.3t

Total Visits

7

Avg CO₂/visit

4.6t

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

Laredo

KLRD

Total CO₂

31.6t

Total Visits

4

Avg CO₂/visit

7.9t

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

Chicago

KMDW

Total CO₂

26.7t

Total Visits

7

Avg CO₂/visit

3.8t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 16
Top Routes by Emissions
St Petersburg-Clearwater Oakland

KPIE to KOAK2,374 miles

Total Flights

1

Avg CO₂/Flight

12.4t

Total Emissions

12.4t CO₂

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

KLRD to KPHX849 miles

Total Flights

1

Avg CO₂/Flight

11.5t

Total Emissions

11.5t CO₂

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

KOAK to KLRD1,494 miles

Total Flights

1

Avg CO₂/Flight

10.8t

Total Emissions

10.8t CO₂

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

KMDW to KOAK1,840 miles

Total Flights

1

Avg CO₂/Flight

9.8t

Total Emissions

9.8t CO₂

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

KJFK to KMDW729 miles

Total Flights

2

Avg CO₂/Flight

3.8t

Total Emissions

7.5t CO₂

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

KAPC to KYIP2,045 miles

Total Flights

1

Avg CO₂/Flight

6.8t

Total Emissions

6.8t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 17