N301KB
Bombardier Learjet 45
United States
MDW (Chicago Midway International Airport, Chicago)

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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 increasing vs prior period

Emissions Overview

2.4
Tons CO2 This Month
Below Average0.2× avg for Learjet 45
17.6
Tons CO2 YTD
Below Average0.5× avg for Learjet 45
116.4
CO2 Tons Since 2025
Below Average0.6× avg for Learjet 45
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Learjet 45
65.7 tons CO2 in selected period

2026 pace: On track for approximately 53t CO₂ by year end · ↓ 47% vs full year 2025 (99t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 5.7t CO₂/month

5.7t
CO₂/month
1.7t
Avg per flight
27
Distinct routes
Diverse Network3 routes account for 24% of total emissions
Highest emission route
Chicago → Sheboygan
5.8t CO₂ total · 0.0049t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.3× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
42%
44t → 63t CO₂
Intensity
12%
0.0040 → 0.0044 t CO₂/nm
New Routes
22
48t CO₂ combined
Dropped Routes
10
Prior period only
Avg per Flight
31%
2.5t → 1.7t
Flight Count
19
18 → 37 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

63t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New24 Jul – 30 Jul 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 3% of period emissions
Aircraft
High
New3 Sept – 28 Oct 2025
Elevated activity period · 18 flights in 55 days vs baseline of 7
Contributed approximately 36t CO₂ to period total — 58% of period emissions
Aircraft
Medium
New15 Jan – 28 Jan 2026
Elevated activity period · 7 flights in 13 days vs baseline of 2
Contributed approximately 12t CO₂ to period total — 18% of period emissions
Aircraft
Medium
Historical26 Jun – 30 Jul 2025
34-day inactive period
2.3t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical31 Jul – 6 Sept 2025
37-day inactive period
11.1t CO₂ in the 7 days following resumption
Recent Flights
Mar 30, 20260.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles26m
Mar 28, 20263.1t CO₂
KEWRNewark
KMDWChicago
707 miles1h 53m
Mar 27, 20263.0t CO₂
KSBMSheboygan
KEWRNewark
729 miles1h 49m
Mar 17, 20261.2t CO₂
KSTLSt Louis
KSBMSheboygan
370 miles55m
View Details
Mar 13, 20260.7t CO₂
KMSPMinneapolis
KSBMSheboygan
276 miles37m
View Details
Feb 26, 20260.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles26m
View Details
Feb 26, 20261.9t CO₂
KSBMSheboygan
KMDWChicago
137 miles1h 15m
View Details
Jan 25, 20262.8t CO₂
KMSYNew Orleans
KSBMSheboygan
961 miles1h 44m
View Details
Jan 25, 20263.7t CO₂
KMDWChicago
KMSYNew Orleans
827 miles2h 12m
View Details
Jan 25, 20262.1t CO₂
KAGCPittsburgh
KMDWChicago
419 miles1h 24m
View Details
Jan 24, 20260.6t CO₂
KAGCPittsburgh
KMQSCoatesville
216 miles32m
View Details
Jan 24, 20261.1t CO₂
KMDWChicago
KAGCPittsburgh
419 miles52m
View Details
Jan 22, 20260.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles27m
View Details
Jan 21, 20260.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles27m
View Details
Jan 15, 20260.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles31m
View Details
Oct 27, 20252.2t CO₂
KFTYAtlanta
KSBMSheboygan
713 miles1h 25m
View Details
Oct 23, 20250.6t CO₂
KORDChicago
KSBMSheboygan
124 miles24m
View Details
Oct 23, 20252.4t CO₂
KIADWashington
KMDWChicago
576 miles1h 31m
View Details
Oct 21, 20255.0t CO₂
MMMYMonterrey
KSBMSheboygan
1,420 miles2h 52m
View Details
Oct 20, 20251.3t CO₂
KAUSAustin
MMMYMonterrey
339 miles56m
View Details
Oct 14, 20250.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles26m
View Details
Oct 14, 20253.4t CO₂
KPVDProvidence
KMDWChicago
839 miles2h 4m
View Details
Oct 14, 20252.9t CO₂
KMDWChicago
KPVDProvidence
839 miles1h 46m
View Details
Oct 2, 20252.1t CO₂
KIADWashington
KSBMSheboygan
633 miles1h 23m
View Details
Sep 28, 20252.5t CO₂
KSWFNewburgh
KSBMSheboygan
715 miles1h 34m
View Details
Sep 23, 20251.4t CO₂
KAUSAustin
NaN miles59m
View Details
Sep 22, 20250.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles27m
View Details
Sep 22, 20250.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles26m
View Details
Sep 11, 20250.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles27m
View Details
Sep 11, 20252.8t CO₂
KDALDallas
KMDWChicago
793 miles1h 43m
View Details
Sep 10, 20252.8t CO₂
KMDWChicago
KDALDallas
793 miles1h 43m
View Details
Sep 9, 20252.1t CO₂
KIADWashington
KMDWChicago
576 miles1h 21m
View Details
Sep 6, 20252.8t CO₂
KLGANew York
KSBMSheboygan
742 miles1h 45m
View Details
Jul 31, 20250.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles24m
View Details
Jul 30, 20250.6t CO₂
KUSEWauseon
KSBMSheboygan
241 miles37m
View Details
Jul 30, 20251.1t CO₂
KSTLSt Louis
KTOLToledo
398 miles51m
View Details
Jun 26, 20251.4t CO₂
KFCMMinneapolis
KSBMSheboygan
286 miles60m
View Details
Apr 30, 20252.8t CO₂
KTEBTeterboro
KSBMSheboygan
731 miles1h 45m
View Details
Apr 4, 20253.3t CO₂
KTEBTeterboro
KSBMSheboygan
731 miles1h 58m
View Details
Apr 2, 20250.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles28m
View Details
Apr 1, 20250.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles23m
View Details
Mar 14, 20254.3t CO₂
MMMYMonterrey
KSBMSheboygan
1,420 miles2h 30m
View Details
Feb 28, 20250.7t CO₂
KUSEWauseon
KSBMSheboygan
241 miles40m
View Details
Feb 28, 20251.0t CO₂
KMDWChicago
KTOLToledo
204 miles49m
View Details
Feb 25, 20250.6t CO₂
KMDWChicago
KSBMSheboygan
137 miles26m
View Details
Feb 8, 20253.4t CO₂
KSLCSalt Lake City
KSBMSheboygan
1,245 miles2h 2m
View Details
Feb 6, 20254.1t CO₂
KPHXPhoenix
KSBMSheboygan
1,478 miles2h 25m
View Details
Jan 31, 20250.6t CO₂
KCWIClinton
KSBMSheboygan
183 miles23m
View Details
Jan 30, 20253.5t CO₂
KMSPMinneapolis
KETNEastland
912 miles2h 5m
View Details
Jan 29, 20252.7t CO₂
KIADWashington
KSBMSheboygan
633 miles1h 41m
View Details
Jan 12, 20255.5t CO₂
KBFISeattle
KSBMSheboygan
1,669 miles3h 8m
View Details
Jan 9, 20255.2t CO₂
KCGZCasa Grande
KSBMSheboygan
1,487 miles2h 59m
View Details
Jan 7, 20251.1t CO₂
KHNDLas Vegas
KCGZCasa Grande
283 miles50m
View Details
Jan 5, 20252.6t CO₂
KIADWashington
KSBMSheboygan
633 miles1h 38m
View Details
Jan 4, 20251.8t CO₂
KSBMSheboygan
KIADWashington
633 miles1h 14m
View Details
Top Airports by Emissions
Chicago

Chicago

KMDW

Total CO₂

34.1t

Total Visits

21

Avg CO₂/visit

1.6t

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

Sheboygan

KSBM

Total CO₂

32.5t

Total Visits

23

Avg CO₂/visit

1.4t

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

Washington

KIAD

Total CO₂

6.6t

Total Visits

3

Avg CO₂/visit

2.2t

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

New Orleans

KMSY

Total CO₂

6.5t

Total Visits

2

Avg CO₂/visit

3.3t

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

Providence

KPVD

Total CO₂

6.3t

Total Visits

2

Avg CO₂/visit

3.2t

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

Monterrey

MMMY

Total CO₂

6.2t

Total Visits

2

Avg CO₂/visit

3.1t

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

KMDW to KSBM137 miles

Total Flights

10

Avg CO₂/Flight

0.6t

Total Emissions

5.8t CO₂

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

MMMY to KSBM1,421 miles

Total Flights

1

Avg CO₂/Flight

5.0t

Total Emissions

5t CO₂

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

KIAD to KMDW576 miles

Total Flights

2

Avg CO₂/Flight

2.2t

Total Emissions

4.5t CO₂

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

KMDW to KMSY827 miles

Total Flights

1

Avg CO₂/Flight

3.7t

Total Emissions

3.7t CO₂

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

KPVD to KMDW839 miles

Total Flights

1

Avg CO₂/Flight

3.4t

Total Emissions

3.4t CO₂

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

KEWR to KMDW708 miles

Total Flights

1

Avg CO₂/Flight

3.1t

Total Emissions

3.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 5