N45KW
Bombardier Learjet 45
United States
SUA (Witham Field, Stuart)

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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

44.9
Tons CO2 This Month
Above Average3.8× avg for Learjet 45
77.4
Tons CO2 YTD
Above Average2.2× avg for Learjet 45
247.4
CO2 Tons Since 2025
Typical1.2× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical1.1× avg for Learjet 45
140.2 tons CO2 in selected period

2026 pace: On track for approximately 310t CO₂ by year end · ↑ 82% vs full year 2025 (170t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 10.8t CO₂/month

10.8t
CO₂/month
2.8t
Avg per flight
30
Distinct routes
Moderately Concentrated3 routes account for 44% of total emissions
Highest emission route
Stuart → Fort Wayne
39.2t CO₂ total · 0.0045t CO₂/nm

Seasonal pattern: Historically peaks in January · Current month is 11% above 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
38%
94t → 130t CO₂
Intensity
0.0046 → 0.0046 t CO₂/nm
New Routes
26
76t CO₂ combined
Dropped Routes
15
Prior period only
Avg per Flight
15%
3.3t → 2.8t
Flight Count
18
29 → 47 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

42t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New22 Apr – 5 May 2025
Elevated activity period · 6 flights in 13 days vs baseline of 2
Contributed approximately 11t CO₂ to period total — 8% of period emissions
Aircraft
Medium
New14 Aug – 6 Sept 2025
Elevated activity period · 5 flights in 23 days vs baseline of 3
Contributed approximately 15t CO₂ to period total — 12% of period emissions
Aircraft
Medium
Historical5 May – 6 Jul 2025
62-day inactive period
5.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical6 Sept – 15 Oct 2025
40-day inactive period
4.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical19 Oct – 13 Dec 2025
54-day inactive period
5.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 29, 20263.2t CO₂
KFWAFort Wayne
KSUAStuart
995 miles1h 58m
Mar 22, 20263.7t CO₂
KSUAStuart
KFWAFort Wayne
995 miles2h 13m
Mar 18, 20263.4t CO₂
KFWAFort Wayne
KSUAStuart
995 miles2h 3m
Mar 14, 20260.6t CO₂
KPWKChicago/Prospect Heights/Wheeling
KFWAFort Wayne
161 miles36m
View Details
Mar 14, 20265.0t CO₂
KLASLas Vegas
KPWKChicago/Prospect Heights/Wheeling
1,511 miles2h 54m
View Details
Mar 10, 20266.4t CO₂
KPWKChicago/Prospect Heights/Wheeling
KLASLas Vegas
1,511 miles3h 37m
View Details
Mar 10, 20260.7t CO₂
KFWAFort Wayne
KPWKChicago/Prospect Heights/Wheeling
161 miles37m
View Details
Mar 9, 20262.5t CO₂
KLCQLake City
KFWAFort Wayne
760 miles1h 33m
View Details
Mar 9, 20263.7t CO₂
KFWAFort Wayne
KFMYFort Myers
1,012 miles2h 12m
View Details
Mar 8, 20260.9t CO₂
KRSWFt Myers
KSSISt Simons Island
320 miles45m
View Details
Mar 8, 20263.6t CO₂
KFWAFort Wayne
KFMYFort Myers
1,012 miles2h 8m
View Details
Mar 7, 20260.6t CO₂
KFWAFort Wayne
KCVGCincinnati
137 miles25m
View Details
Mar 7, 20262.5t CO₂
KJFKNew York
KFWAFort Wayne
596 miles1h 36m
View Details
Mar 1, 20261.9t CO₂
KFWAFort Wayne
KJFKNew York
596 miles1h 16m
View Details
Feb 27, 20264.4t CO₂
KJFKNew York
KFWAFort Wayne
596 miles2h 35m
View Details
Feb 27, 20262.2t CO₂
KFWAFort Wayne
KJFKNew York
596 miles1h 26m
View Details
Feb 23, 20260.6t CO₂
KFWAFort Wayne
KCMISavoy
175 miles28m
View Details
Feb 20, 20263.3t CO₂
KAUSAustin
KSUAStuart
1,076 miles2h 1m
View Details
Feb 15, 20264.4t CO₂
KAUSAustin
KPSPPalm Springs
1,129 miles2h 35m
View Details
Feb 15, 20264.5t CO₂
KSUAStuart
KAUSAustin
1,076 miles2h 37m
View Details
Feb 15, 20264.2t CO₂
KCVGCincinnati
KSUAStuart
858 miles2h 28m
View Details
Feb 15, 20260.6t CO₂
KFWAFort Wayne
KCVGCincinnati
137 miles26m
View Details
Jan 9, 20263.7t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 11m
View Details
Jan 7, 20263.8t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 16m
View Details
Jan 5, 20264.0t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 21m
View Details
Dec 23, 20254.0t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 21m
View Details
Dec 19, 20251.7t CO₂
KRYYAtlanta
KFWAFort Wayne
483 miles1h 10m
View Details
Dec 13, 20253.8t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 15m
View Details
Oct 19, 20253.7t CO₂
KAPADenver
KMRYMonterey
944 miles2h 12m
View Details
Oct 15, 20250.7t CO₂
KPCWPort Clinton
KLEXLexington
257 miles39m
View Details
Sep 6, 20257.2t CO₂
KRYYAtlanta
KFWAFort Wayne
483 miles3h 59m
View Details
Sep 1, 20251.5t CO₂
KRYYAtlanta
KFWAFort Wayne
483 miles1h 5m
View Details
Aug 20, 20251.4t CO₂
KMGEMarietta
KFWAFort Wayne
490 miles1h 1m
View Details
Aug 20, 20251.8t CO₂
KSUAStuart
KPDKAtlanta
522 miles1h 14m
View Details
Aug 19, 20253.4t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 2m
View Details
Aug 9, 20250.6t CO₂
KORDChicago
KFWAFort Wayne
156 miles26m
View Details
Jul 28, 20252.1t CO₂
KFRGFarmingdale
KFWAFort Wayne
615 miles1h 22m
View Details
Jul 28, 20251.2t CO₂
KIADWashington
KFRGFarmingdale
247 miles53m
View Details
Jul 18, 20251.6t CO₂
KIADWashington
KFWAFort Wayne
433 miles1h 8m
View Details
Jul 6, 20255.9t CO₂
KSUAStuart
KFWAFort Wayne
994 miles3h 20m
View Details
May 5, 20253.6t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 8m
View Details
May 2, 20253.3t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 1m
View Details
Apr 29, 20252.6t CO₂
KLCQLake City
KFWAFort Wayne
760 miles1h 37m
View Details
Apr 29, 20250.6t CO₂
KSUAStuart
KFMYFort Myers
109 miles28m
View Details
Apr 23, 20253.2t CO₂
KPIESt Petersburg-Clearwater
KFWAFort Wayne
914 miles1h 55m
View Details
Apr 22, 20250.7t CO₂
KSUAStuart
KPIESt Petersburg-Clearwater
159 miles39m
View Details
Apr 22, 20250.6t CO₂
KPIESt Petersburg-Clearwater
KSUAStuart
159 miles34m
View Details
Mar 15, 20253.5t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 5m
View Details
Mar 15, 20253.5t CO₂
KFWAFort Wayne
KSUAStuart
994 miles2h 6m
View Details
Mar 15, 20255.3t CO₂
KLASLas Vegas
KFWAFort Wayne
1,645 miles3h 1m
View Details
Mar 10, 20251.0t CO₂
KRSTRochester
KFWAFort Wayne
423 miles49m
View Details
Mar 10, 20253.5t CO₂
KFMYFort Myers
KFWAFort Wayne
1,012 miles2h 5m
View Details
Mar 9, 20256.0t CO₂
KSDLScottsdale
KFMYFort Myers
1,852 miles3h 23m
View Details
Mar 7, 20254.9t CO₂
KSDLScottsdale
KFWAFort Wayne
1,546 miles2h 50m
View Details
Mar 5, 20253.4t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 3m
View Details
Feb 21, 20257.9t CO₂
KFFTFrankfort
KFWAFort Wayne
194 miles4h 21m
View Details
Feb 20, 20253.8t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 14m
View Details
Feb 15, 20250.6t CO₂
KTMBMiami
KFMYFort Myers
110 miles25m
View Details
Feb 15, 20250.6t CO₂
KSUAStuart
KTMBMiami
106 miles30m
View Details
Feb 6, 20255.4t CO₂
KSUAStuart
KFWAFort Wayne
994 miles3h 4m
View Details
Feb 2, 20252.9t CO₂
KINFInverness
KFWAFort Wayne
857 miles1h 48m
View Details
Feb 2, 20250.6t CO₂
KSUAStuart
KFMYFort Myers
109 miles28m
View Details
Feb 1, 20253.6t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 9m
View Details
Jan 26, 20253.4t CO₂
KFWAFort Wayne
KFMYFort Myers
1,012 miles2h 1m
View Details
Jan 26, 20254.5t CO₂
KSDLScottsdale
KFWAFort Wayne
1,546 miles2h 38m
View Details
Jan 21, 20251.4t CO₂
KPDKAtlanta
KFWAFort Wayne
493 miles1h 2m
View Details
Jan 19, 20252.6t CO₂
KINFInverness
KFWAFort Wayne
857 miles1h 39m
View Details
Jan 19, 20253.3t CO₂
KIMSMadison
KFMYFort Myers
866 miles1h 58m
View Details
Jan 19, 20251.5t CO₂
KEETAlabaster
KFWAFort Wayne
546 miles1h 4m
View Details
Jan 19, 20252.8t CO₂
KFWAFort Wayne
KPNSPensacola
734 miles1h 44m
View Details
Jan 15, 20257.8t CO₂
KSUAStuart
KFWAFort Wayne
994 miles4h 18m
View Details
Jan 11, 20250.6t CO₂
KFMYFort Myers
KSUAStuart
109 miles25m
View Details
Jan 8, 20252.4t CO₂
KHOEHomerville
KFWAFort Wayne
699 miles1h 32m
View Details
Jan 7, 20253.4t CO₂
KFWAFort Wayne
KFMYFort Myers
1,012 miles2h 3m
View Details
Jan 7, 20253.7t CO₂
KSUAStuart
KFWAFort Wayne
994 miles2h 11m
View Details
Jan 7, 20250.6t CO₂
KFMYFort Myers
KSUAStuart
109 miles27m
View Details
Top Airports by Emissions
Fort Wayne

Fort Wayne

KFWA

Total CO₂

91.5t

Total Visits

33

Avg CO₂/visit

2.8t

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

Stuart

KSUA

Total CO₂

61.7t

Total Visits

19

Avg CO₂/visit

3.2t

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

Chicago/Prospect Heights/Wheeling

KPWK

Total CO₂

12.7t

Total Visits

4

Avg CO₂/visit

3.2t

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

Austin

KAUS

Total CO₂

12.3t

Total Visits

3

Avg CO₂/visit

4.1t

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

Las Vegas

KLAS

Total CO₂

11.5t

Total Visits

2

Avg CO₂/visit

5.7t

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

New York

KJFK

Total CO₂

11.1t

Total Visits

4

Avg CO₂/visit

2.8t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4
Top Routes by Emissions
Stuart Fort Wayne

KSUA to KFWA995 miles

Total Flights

10

Avg CO₂/Flight

3.9t

Total Emissions

39.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Atlanta Fort Wayne

KRYY to KFWA483 miles

Total Flights

3

Avg CO₂/Flight

3.5t

Total Emissions

10.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Fort Wayne Fort Myers

KFWA to KFMY1,013 miles

Total Flights

2

Avg CO₂/Flight

3.6t

Total Emissions

7.3t CO₂

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

KJFK to KFWA597 miles

Total Flights

2

Avg CO₂/Flight

3.5t

Total Emissions

7t CO₂

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

KFWA to KSUA995 miles

Total Flights

2

Avg CO₂/Flight

3.3t

Total Emissions

6.7t CO₂

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

KPWK to KLAS1,512 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
Page 1 of 5