N357K
Bombardier Learjet 45
United States
YYZ (Toronto Pearson International Airport, Toronto)

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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 increasing vs prior period

Emissions Overview

0.6
Tons CO2 This Month
Below Average0.1× avg for Learjet 45
44.4
Tons CO2 YTD
Typical1.3× avg for Learjet 45
257.2
CO2 Tons Since 2025
Typical1.2× avg for Learjet 45
Emissions Intensity0.00t CO₂/nmBelow Average0.7× avg for Learjet 45
194.7 tons CO2 in selected period

2026 pace: On track for approximately 178t CO₂ by year end · ↓ 17% vs full year 2025 (213t)

Flight Patterns & Behaviour

Emissions up 251% vs prior period, driven by Toronto → Delta

191t
Period total CO₂
2.9t
Avg per flight
65
Flights
Diverse Network3 routes account for 12% of total emissions
Highest emission route
Toronto → Delta
8.1t CO₂ total · 0.0062t CO₂/nm

Seasonal pattern: Historically peaks in October · Current month is 37% below March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.7× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
251%
54t → 191t CO₂
Intensity
2%
0.0043 → 0.0044 t CO₂/nm
New Routes
59
178t CO₂ combined
Dropped Routes
15
Prior period only
Avg per Flight
3%
3.0t → 2.9t
Flight Count
47
18 → 65 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

94t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New24 May – 30 May 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 11t CO₂ to period total — 6% of period emissions
Aircraft
Medium
New21 Jun – 27 Jun 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 10t CO₂ to period total — 5% of period emissions
Aircraft
Medium
New23 Aug – 2 Oct 2025
Elevated activity period · 15 flights in 40 days vs baseline of 8
Contributed approximately 50t CO₂ to period total — 26% of period emissions
Aircraft
Medium
Historical16 Apr – 28 May 2025
42-day inactive period
12.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical11 Jun – 25 Jun 2025
14-day inactive period
10.4t CO₂ in the 7 days following resumption
Recent Flights
Mar 27, 20262.0t CO₂
KSJCSan Jose
KPDXPortland
569 miles1h 20m
Mar 27, 20266.0t CO₂
KMLEOmaha
KSJCSan Jose
1,400 miles3h 23m
Mar 26, 20263.1t CO₂
KPEAPella
KTEBTeterboro
981 miles1h 53m
Mar 25, 20264.2t CO₂
KPDXPortland
KOMAOmaha
1,364 miles2h 28m
View Details
Mar 25, 20262.1t CO₂
KSJCSan Jose
KPDXPortland
569 miles1h 24m
View Details
Mar 25, 20260.6t CO₂
KOAKOakland
KSJCSan Jose
30 miles18m
View Details
Feb 23, 20263.7t CO₂
KSUAStuart
KLBELatrobe
905 miles2h 13m
View Details
Feb 20, 20263.6t CO₂
KBWIBaltimore
KSUAStuart
853 miles2h 9m
View Details
Feb 18, 20264.4t CO₂
KSUAStuart
KCXOHouston
944 miles2h 33m
View Details
Feb 16, 20260.6t CO₂
KSUAStuart
KMTHMarathon
177 miles27m
View Details
Feb 13, 20261.2t CO₂
KJZIJohns Island
KSUAStuart
381 miles55m
View Details
Feb 9, 20264.2t CO₂
KJZIJohns Island
KCXOHouston
920 miles2h 28m
View Details
Jan 14, 20265.1t CO₂
KLAXLos Angeles
KOMAOmaha
1,327 miles2h 55m
View Details
Jan 13, 20261.2t CO₂
KSDLScottsdale
KLAXLos Angeles
373 miles53m
View Details
Jan 8, 20262.1t CO₂
KGYYGary
KSWFNewburgh
687 miles1h 23m
View Details
Jan 8, 20263.1t CO₂
KABIAbilene
KGYYGary
927 miles1h 54m
View Details
Jan 8, 20267.2t CO₂
CYYZToronto
KABIAbilene
1,334 miles3h 59m
View Details
Jan 5, 20261.1t CO₂
CYYZToronto
CYRQTrois-Rivières
385 miles50m
View Details
Jan 5, 20261.4t CO₂
KGYYGary
CYYZToronto
421 miles1h 1m
View Details
Jan 5, 20262.9t CO₂
KSWFNewburgh
KGYYGary
687 miles1h 47m
View Details
Dec 18, 20250.8t CO₂
KPSMPortsmouth
KSWFNewburgh
200 miles43m
View Details
Dec 15, 20250.9t CO₂
KSWFNewburgh
KBWIBaltimore
210 miles46m
View Details
Dec 4, 20251.0t CO₂
KBLMBelmar/Farmingdale
KSWFNewburgh
90 miles47m
View Details
Dec 2, 20253.7t CO₂
KLKULouisa
KMTHMarathon
935 miles2h 11m
View Details
Dec 2, 20251.5t CO₂
KILMWilmington
KBLMBelmar/Farmingdale
458 miles1h 4m
View Details
Dec 2, 20251.7t CO₂
KPIESt Petersburg-Clearwater
KILMWilmington
522 miles1h 11m
View Details
Nov 22, 20252.6t CO₂
KJZIJohns Island
KSWFNewburgh
689 miles1h 37m
View Details
Nov 22, 20251.8t CO₂
KSUAStuart
KJZIJohns Island
381 miles1h 12m
View Details
Nov 21, 20250.6t CO₂
KFXEFort Lauderdale
KSUAStuart
68 miles20m
View Details
Nov 15, 20250.9t CO₂
CYYZToronto
KSWFNewburgh
318 miles44m
View Details
Nov 15, 20251.6t CO₂
KMGJMontgomery
CYYZToronto
310 miles1h 5m
View Details
Nov 15, 20253.7t CO₂
KCBFCouncil Bluffs
KSWFNewburgh
1,119 miles2h 11m
View Details
Nov 14, 20251.4t CO₂
KAPADenver
KOMAOmaha
485 miles59m
View Details
Nov 3, 20250.8t CO₂
KBUFBuffalo
KSWFNewburgh
257 miles41m
View Details
Oct 28, 20253.7t CO₂
KSDLScottsdale
KOMAOmaha
1,023 miles2h 13m
View Details
Oct 15, 20253.1t CO₂
KGMUGreenville
KIXDNew Century
745 miles1h 54m
View Details
Oct 11, 20253.1t CO₂
CYYZToronto
KOMAOmaha
844 miles1h 52m
View Details
Oct 4, 20251.4t CO₂
KAJZDelta
KOMAOmaha
666 miles1h 2m
View Details
Oct 3, 20258.1t CO₂
CYYZToronto
KAJZDelta
1,508 miles4h 28m
View Details
Oct 2, 20252.9t CO₂
KMCIKansas City
CYYZToronto
836 miles1h 47m
View Details
Oct 2, 20254.9t CO₂
KSANSan Diego
KMCIKansas City
1,330 miles2h 49m
View Details
Oct 1, 20254.6t CO₂
KDFWDallas-Ft Worth
KSANSan Diego
1,168 miles2h 39m
View Details
Sep 30, 20254.4t CO₂
KTPATampa
KOMAOmaha
1,190 miles2h 33m
View Details
Sep 23, 20255.1t CO₂
CYYCCalgary
KMKCKansas City
1,251 miles2h 57m
View Details
Sep 17, 20253.9t CO₂
KTEBTeterboro
KMKCKansas City
1,090 miles2h 20m
View Details
Sep 12, 20251.5t CO₂
KAPADenver
KOMAOmaha
485 miles1h 3m
View Details
Sep 11, 20252.2t CO₂
KOMAOmaha
KAPADenver
485 miles1h 25m
View Details
Sep 10, 20251.5t CO₂
KDENDenver
KOMAOmaha
471 miles1h 2m
View Details
Sep 8, 20253.6t CO₂
KSDLScottsdale
KOMAOmaha
1,023 miles2h 8m
View Details
Sep 6, 20252.8t CO₂
KAFWFort Worth
KOMAOmaha
579 miles1h 43m
View Details
Aug 29, 20254.3t CO₂
KSWFNewburgh
KOMAOmaha
1,126 miles2h 32m
View Details
Aug 29, 20253.8t CO₂
KMKCKansas City
KSWFNewburgh
1,089 miles2h 16m
View Details
Aug 29, 20251.3t CO₂
KMDWChicago
KMKCKansas City
404 miles58m
View Details
Aug 28, 20253.2t CO₂
KAPADenver
KMDWChicago
907 miles1h 57m
View Details
Aug 14, 20254.9t CO₂
CYYZToronto
KCXOHouston
1,263 miles2h 51m
View Details
Jul 25, 20256.4t CO₂
KTWFTwin Falls
KCXOHouston
1,345 miles3h 37m
View Details
Jun 27, 20250.6t CO₂
KAFWFort Worth
KUTSHuntsville
185 miles34m
View Details
Jun 27, 20254.7t CO₂
CYYZToronto
KAFWFort Worth
1,206 miles2h 44m
View Details
Jun 25, 20255.1t CO₂
KAFWFort Worth
CYOWOttawa
1,431 miles2h 56m
View Details
Jun 11, 20251.6t CO₂
MMDMCiudad Mante
KSGRHouston
519 miles1h 6m
View Details
May 31, 20251.5t CO₂
KMCIKansas City
KCXOHouston
619 miles1h 4m
View Details
May 30, 20254.1t CO₂
CYYCCalgary
KMCIKansas City
1,238 miles2h 24m
View Details
May 28, 20254.5t CO₂
KFLVFort Leavenworth
CYYCCalgary
1,227 miles2h 38m
View Details
May 28, 20252.0t CO₂
KCXOHouston
KMCIKansas City
619 miles1h 19m
View Details
Apr 16, 20253.5t CO₂
KMSNMadison
KCXOHouston
944 miles2h 5m
View Details
Mar 27, 20252.9t CO₂
KAPADenver
KLAFWest Lafayette
948 miles1h 47m
View Details
Mar 25, 20251.4t CO₂
KMLFMilford
KAPADenver
445 miles1h 2m
View Details
Mar 25, 20252.6t CO₂
KAPADenver
KMMHMammoth Lakes
766 miles1h 37m
View Details
Mar 23, 20250.6t CO₂
KMCIKansas City
KOMAOmaha
152 miles31m
View Details
Mar 23, 20254.8t CO₂
KSUAStuart
KMKCKansas City
1,168 miles2h 47m
View Details
Mar 20, 20254.4t CO₂
KMDWChicago
KSUAStuart
1,095 miles2h 35m
View Details
Mar 7, 20251.2t CO₂
KAPADenver
KOMAOmaha
485 miles56m
View Details
Mar 7, 20252.3t CO₂
KMLEOmaha
KAPADenver
473 miles1h 27m
View Details
Mar 6, 20254.2t CO₂
KIADWashington
KOMAOmaha
986 miles2h 29m
View Details
Feb 8, 20253.1t CO₂
KSDLScottsdale
KOMAOmaha
1,023 miles1h 53m
View Details
Feb 7, 20252.4t CO₂
KAPADenver
KSDLScottsdale
567 miles1h 32m
View Details
Feb 5, 20251.6t CO₂
KSDLScottsdale
KAPADenver
567 miles1h 7m
View Details
Jan 28, 20253.4t CO₂
CYYZToronto
KOMAOmaha
844 miles2h 4m
View Details
Jan 25, 20254.8t CO₂
KLNSLancaster
KOMAOmaha
1,027 miles2h 47m
View Details
Jan 22, 20253.0t CO₂
KSDLScottsdale
KUTSHuntsville
973 miles1h 49m
View Details
Jan 20, 20254.4t CO₂
KCXOHouston
KPHXPhoenix
994 miles2h 34m
View Details
Jan 8, 20253.1t CO₂
KSDLScottsdale
KCXOHouston
991 miles1h 55m
View Details
Jan 6, 20254.0t CO₂
KCXOHouston
KSDLScottsdale
991 miles2h 23m
View Details
Top Airports by Emissions
Omaha

Omaha

KOMA

Total CO₂

39.1t

Total Visits

13

Avg CO₂/visit

3.0t

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

Toronto

CYYZ

Total CO₂

35.8t

Total Visits

10

Avg CO₂/visit

3.6t

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

Houston

KCXO

Total CO₂

27.0t

Total Visits

7

Avg CO₂/visit

3.9t

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

Newburgh

KSWF

Total CO₂

23.8t

Total Visits

11

Avg CO₂/visit

2.2t

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

Stuart

KSUA

Total CO₂

15.9t

Total Visits

7

Avg CO₂/visit

2.3t

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

Kansas City

KMCI

Total CO₂

15.4t

Total Visits

5

Avg CO₂/visit

3.1t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 9
Top Routes by Emissions
Toronto Delta

CYYZ to KAJZ1,509 miles

Total Flights

1

Avg CO₂/Flight

8.1t

Total Emissions

8.1t CO₂

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

KSDL to KOMA1,024 miles

Total Flights

2

Avg CO₂/Flight

3.7t

Total Emissions

7.3t CO₂

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

CYYZ to KABI1,335 miles

Total Flights

1

Avg CO₂/Flight

7.2t

Total Emissions

7.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Twin Falls Houston

KTWF to KCXO1,346 miles

Total Flights

1

Avg CO₂/Flight

6.4t

Total Emissions

6.4t CO₂

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

KMLE to KSJC1,401 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
Calgary Kansas City

CYYC to KMKC1,252 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
Page 1 of 11