N45EJ
Bombardier Learjet 45
Charter
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 Overview

6.5
Tons CO2 This Month
Below Average0.5× avg for Learjet 45
63.6
Tons CO2 YTD
Above Average1.8× avg for Learjet 45
260.8
CO2 Tons Since 2025
Typical1.2× avg for Learjet 45
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Learjet 45
230.0 tons CO2 in selected period

2026 pace: On track for approximately 191t CO₂ by year end · ↓ 3% vs full year 2025 (197t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 18.6t CO₂/month

18.6t
CO₂/month
2.5t
Avg per flight
71
Distinct routes
Diverse Network3 routes account for 20% of total emissions
Highest emission route
Salt Lake City → Chicago
17.8t CO₂ total · 0.0041t CO₂/nm
🇺🇸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
>300%
27t → 204t CO₂
Intensity
0.0048 → 0.0048 t CO₂/nm
New Routes
69
196t CO₂ combined
Dropped Routes
9
Prior period only
Avg per Flight
2%
2.4t → 2.5t
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

51t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New5 Jun – 11 Jun 2025
Elevated activity period · 5 flights in 6 days vs baseline of 2
Contributed approximately 10t CO₂ to period total — 5% of period emissions
Aircraft
Medium
New25 Aug – 31 Aug 2025
Elevated activity period · 3 flights in 6 days vs baseline of 2
Contributed approximately 11t CO₂ to period total — 5% of period emissions
Aircraft
Medium
New17 Dec – 23 Dec 2025
Elevated activity period · 5 flights in 6 days vs baseline of 2
Contributed approximately 14t CO₂ to period total — 7% of period emissions
Aircraft
Medium
Historical18 Jul – 3 Aug 2025
17-day inactive period
6.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical3 Aug – 21 Aug 2025
18-day inactive period
10.3t CO₂ in the 7 days following resumption
Recent Flights
Mar 13, 20261.7t CO₂
KPHXPhoenix
KSBSSteamboat Springs
565 miles1h 11m
Mar 5, 20260.6t CO₂
KLASLas Vegas
KEEDNeedles
95 miles13m
Mar 4, 20263.8t CO₂
KIADWashington
KSDFLouisville
451 miles2h 16m
Feb 26, 20260.6t CO₂
KATWAppleton
KPWKChicago/Prospect Heights/Wheeling
151 miles29m
View Details
Feb 26, 20263.0t CO₂
KLNSLancaster
KATWAppleton
687 miles1h 49m
View Details
Feb 15, 20260.8t CO₂
KPWKChicago/Prospect Heights/Wheeling
KFKAPreston
242 miles41m
View Details
Feb 13, 20262.9t CO₂
KTTNEwing Township
KPWKChicago/Prospect Heights/Wheeling
691 miles1h 48m
View Details
Feb 11, 20262.0t CO₂
KBNANashville
KPWKChicago/Prospect Heights/Wheeling
419 miles1h 19m
View Details
Feb 10, 20264.1t CO₂
KBNANashville
NaN miles2h 23m
View Details
Feb 9, 20260.6t CO₂
KRWLRawlins
KHLNHelena
407 miles30m
View Details
Feb 9, 20260.7t CO₂
KBZNBozeman
KRWLRawlins
338 miles37m
View Details
Feb 9, 20261.4t CO₂
KPVUProvo
KBZNBozeman
385 miles1h 1m
View Details
Feb 4, 20260.6t CO₂
KBMCBrigham City
KPVUProvo
94 miles19m
View Details
Feb 4, 20265.4t CO₂
KGEUGlendale
KSUNHailey
697 miles3h 5m
View Details
Feb 3, 20260.6t CO₂
KSDLScottsdale
KGEUGlendale
23 miles12m
View Details
Feb 3, 20261.5t CO₂
KLAXLos Angeles
KSDLScottsdale
373 miles1h 2m
View Details
Jan 28, 20263.3t CO₂
KRDURaleigh/Durham
KPWKChicago/Prospect Heights/Wheeling
651 miles1h 60m
View Details
Jan 27, 20265.3t CO₂
KSLCSalt Lake City
KCLECleveland
1,561 miles3h 1m
View Details
Jan 24, 20266.4t CO₂
KSLCSalt Lake City
KSGJSt Augustine
1,868 miles3h 35m
View Details
Jan 22, 20263.1t CO₂
KMSPMinneapolis
KPEFColorado Springs
725 miles1h 52m
View Details
Jan 18, 20261.0t CO₂
KDSMDes Moines
KPWKChicago/Prospect Heights/Wheeling
299 miles48m
View Details
Jan 18, 20262.5t CO₂
KGUCGunnison
KDSMDes Moines
731 miles1h 33m
View Details
Jan 18, 20260.6t CO₂
KLASLas Vegas
KKNBKanab
159 miles22m
View Details
Jan 11, 20261.9t CO₂
KSLCSalt Lake City
KTRMPalm Springs
545 miles1h 14m
View Details
Jan 10, 20264.8t CO₂
KSLCSalt Lake City
KPWKChicago/Prospect Heights/Wheeling
1,245 miles2h 46m
View Details
Dec 29, 20254.3t CO₂
KBZNBozeman
KPWKChicago/Prospect Heights/Wheeling
1,179 miles2h 32m
View Details
Dec 27, 20250.7t CO₂
KOMAOmaha
KPWKChicago/Prospect Heights/Wheeling
416 miles39m
View Details
Dec 27, 20251.7t CO₂
KDPAChicago/West Chicago
KOMAOmaha
397 miles1h 9m
View Details
Dec 26, 20253.9t CO₂
KOCFOcala
KDPAChicago/West Chicago
942 miles2h 19m
View Details
Dec 23, 20250.6t CO₂
KMDWChicago
KPWKChicago/Prospect Heights/Wheeling
24 miles18m
View Details
Dec 23, 20252.2t CO₂
KAVLAsheville
KMDWChicago
520 miles1h 25m
View Details
Dec 22, 20252.6t CO₂
KBCTBoca Raton
KAVLAsheville
642 miles1h 37m
View Details
Dec 19, 20254.0t CO₂
KPBIWest Palm Beach
KFWAFort Wayne
1,029 miles2h 22m
View Details
Dec 19, 20254.2t CO₂
KSTLSt Louis
KPBIWest Palm Beach
1,023 miles2h 26m
View Details
Dec 10, 20255.1t CO₂
KCMRWilliams
KPWKChicago/Prospect Heights/Wheeling
1,385 miles2h 55m
View Details
Dec 10, 20252.9t CO₂
KAPADenver
KTRMPalm Springs
748 miles1h 46m
View Details
Dec 4, 20250.7t CO₂
KTYQIndianapolis
KPWKChicago/Prospect Heights/Wheeling
167 miles39m
View Details
Dec 4, 20251.0t CO₂
KDYR
KTYQIndianapolis
327 miles49m
View Details
Dec 3, 20250.9t CO₂
KDYR
KAHNAthens
372 miles46m
View Details
Nov 8, 20250.6t CO₂
KAPADenver
KIMLImperial
183 miles25m
View Details
Nov 8, 20252.0t CO₂
KLASLas Vegas
KAPADenver
611 miles1h 19m
View Details
Nov 8, 20250.6t CO₂
KTRMPalm Springs
KLASLas Vegas
179 miles36m
View Details
Oct 30, 20254.5t CO₂
KBAZNew Braunfels
KPWKChicago/Prospect Heights/Wheeling
1,026 miles2h 38m
View Details
Oct 25, 20250.6t CO₂
KEDCPflugerville
KBAZNew Braunfels
56 miles23m
View Details
Oct 25, 20250.6t CO₂
KBAZNew Braunfels
KEDCPflugerville
56 miles22m
View Details
Oct 21, 20252.4t CO₂
KPWKChicago/Prospect Heights/Wheeling
KJMSJamestown
625 miles1h 30m
View Details
Oct 17, 20251.8t CO₂
KFCMMinneapolis
KYIPDetroit
528 miles1h 12m
View Details
Oct 16, 20250.6t CO₂
KMDWChicago
KPWKChicago/Prospect Heights/Wheeling
24 miles19m
View Details
Oct 14, 20254.0t CO₂
KSATSan Antonio
KPWKChicago/Prospect Heights/Wheeling
1,049 miles2h 20m
View Details
Oct 9, 20250.6t CO₂
KSIVSullivan
KAJGMount Carmel
38 miles7m
View Details
Oct 9, 20253.0t CO₂
KTEBTeterboro
KPWKChicago/Prospect Heights/Wheeling
720 miles1h 49m
View Details
Oct 7, 20253.2t CO₂
KMDWChicago
KSGJSt Augustine
891 miles1h 56m
View Details
Oct 3, 20250.6t CO₂
KMDWChicago
KPWKChicago/Prospect Heights/Wheeling
24 miles20m
View Details
Oct 1, 20252.8t CO₂
KTEBTeterboro
KPWKChicago/Prospect Heights/Wheeling
720 miles1h 45m
View Details
Sep 25, 20252.5t CO₂
KIADWashington
KPWKChicago/Prospect Heights/Wheeling
590 miles1h 34m
View Details
Sep 12, 20250.6t CO₂
KMDWChicago
KPWKChicago/Prospect Heights/Wheeling
24 miles21m
View Details
Sep 11, 20252.5t CO₂
KMDWChicago
KACYAtlantic City
708 miles1h 35m
View Details
Sep 5, 20250.6t CO₂
KDPAChicago/West Chicago
KPWKChicago/Prospect Heights/Wheeling
23 miles21m
View Details
Sep 4, 20252.3t CO₂
KDPAChicago/West Chicago
KAIKAiken
673 miles1h 30m
View Details
Aug 31, 20250.6t CO₂
KMDWChicago
KPWKChicago/Prospect Heights/Wheeling
24 miles15m
View Details
Aug 31, 20254.5t CO₂
KSLCSalt Lake City
KMDWChicago
1,255 miles2h 37m
View Details
Aug 31, 20253.4t CO₂
KSDLScottsdale
KSLCSalt Lake City
495 miles2h 4m
View Details
Aug 31, 20255.9t CO₂
KATWAppleton
KSDLScottsdale
1,447 miles3h 20m
View Details
Aug 25, 20250.6t CO₂
KMDWChicago
KPWKChicago/Prospect Heights/Wheeling
24 miles17m
View Details
Aug 25, 20254.5t CO₂
KSLCSalt Lake City
KMDWChicago
1,255 miles2h 36m
View Details
Aug 21, 20255.3t CO₂
KMDWChicago
KSLCSalt Lake City
1,255 miles3h 2m
View Details
Aug 3, 20256.5t CO₂
KBFISeattle
KPWKChicago/Prospect Heights/Wheeling
1,711 miles3h 38m
View Details
Jul 18, 20252.6t CO₂
KFTYAtlanta
KPWKChicago/Prospect Heights/Wheeling
604 miles1h 37m
View Details
Jul 15, 20250.9t CO₂
KDAYDayton
KPWKChicago/Prospect Heights/Wheeling
245 miles44m
View Details
Jul 15, 20252.1t CO₂
KLGANew York
KDAYDayton
548 miles1h 22m
View Details
Jul 10, 20253.4t CO₂
KHVNNew Haven
KPWKChicago/Prospect Heights/Wheeling
775 miles2h 3m
View Details
Jun 28, 20252.7t CO₂
KMDWChicago
KMMUMorristown
694 miles1h 40m
View Details
Jun 23, 20250.6t CO₂
KMDWChicago
KPWKChicago/Prospect Heights/Wheeling
24 miles19m
View Details
Jun 23, 20254.4t CO₂
KSLCSalt Lake City
KMDWChicago
1,255 miles2h 34m
View Details
Jun 22, 20259.2t CO₂
KBFISeattle
KPWKChicago/Prospect Heights/Wheeling
1,711 miles5h 3m
View Details
Jun 21, 20254.5t CO₂
KSLCSalt Lake City
KMDWChicago
1,255 miles2h 36m
View Details
Jun 16, 20252.8t CO₂
KBFISeattle
KSLCSalt Lake City
691 miles1h 45m
View Details
Jun 10, 20251.3t CO₂
KBOSBoston
KEWRNewark
200 miles57m
View Details
Jun 9, 20250.6t CO₂
KMKGMuskegon
KPWKChicago/Prospect Heights/Wheeling
111 miles30m
View Details
Jun 8, 20251.0t CO₂
KPITPittsburgh
KPWKChicago/Prospect Heights/Wheeling
412 miles48m
View Details
Jun 8, 20253.5t CO₂
KSUAStuart
KPITPittsburgh
920 miles2h 6m
View Details
Jun 5, 20253.7t CO₂
KSUAStuart
KINDIndianapolis
933 miles2h 13m
View Details
Feb 16, 20258.3t CO₂
KSBASanta Barbara
KPWKChicago/Prospect Heights/Wheeling
1,799 miles4h 34m
View Details
Jan 28, 20251.6t CO₂
KCAKAkron
KPWKChicago/Prospect Heights/Wheeling
344 miles1h 6m
View Details
Jan 28, 20251.9t CO₂
KBDLWindsor Locks
KCAKAkron
458 miles1h 17m
View Details
Jan 27, 20250.6t CO₂
KEWRNewark
KBDLWindsor Locks
115 miles27m
View Details
Jan 24, 20251.6t CO₂
KOZWHowell
KLEBLebanon
592 miles1h 6m
View Details
Jan 23, 20252.6t CO₂
KPDKAtlanta
KPWKChicago/Prospect Heights/Wheeling
601 miles1h 38m
View Details
Jan 22, 20252.4t CO₂
KEDCPflugerville
KPDKAtlanta
811 miles1h 30m
View Details
Jan 17, 20253.6t CO₂
KPDKAtlanta
KPWKChicago/Prospect Heights/Wheeling
601 miles2h 9m
View Details
Jan 14, 20250.6t CO₂
KMDWChicago
KPWKChicago/Prospect Heights/Wheeling
24 miles13m
View Details
Jan 14, 20252.1t CO₂
KBHMBirmingham
KMDWChicago
570 miles1h 22m
View Details
Jan 11, 20251.7t CO₂
KLOTChicago/Romeoville
KBHMBirmingham
560 miles1h 9m
View Details
Top Airports by Emissions
Chicago/Prospect Heights/Wheeling

Chicago/Prospect Heights/Wheeling

KPWK

Total CO₂

74.1t

Total Visits

32

Avg CO₂/visit

2.3t

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

Salt Lake City

KSLC

Total CO₂

47.7t

Total Visits

11

Avg CO₂/visit

4.3t

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

Chicago

KMDW

Total CO₂

37.8t

Total Visits

16

Avg CO₂/visit

2.4t

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

Seattle

KBFI

Total CO₂

18.5t

Total Visits

3

Avg CO₂/visit

6.2t

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

Scottsdale

KSDL

Total CO₂

11.3t

Total Visits

4

Avg CO₂/visit

2.8t

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

St Augustine

KSGJ

Total CO₂

9.6t

Total Visits

2

Avg CO₂/visit

4.8t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 12
Top Routes by Emissions
Salt Lake City Chicago

KSLC to KMDW1,256 miles

Total Flights

4

Avg CO₂/Flight

4.5t

Total Emissions

17.8t CO₂

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

KBFI to KPWK1,712 miles

Total Flights

2

Avg CO₂/Flight

7.8t

Total Emissions

15.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Salt Lake City St Augustine

KSLC to KSGJ1,869 miles

Total Flights

1

Avg CO₂/Flight

6.4t

Total Emissions

6.4t CO₂

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

KATW to KSDL1,448 miles

Total Flights

1

Avg CO₂/Flight

5.9t

Total Emissions

5.9t CO₂

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

KTEB to KPWK721 miles

Total Flights

2

Avg CO₂/Flight

2.9t

Total Emissions

5.8t CO₂

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

KGEU to KSUN698 miles

Total Flights

1

Avg CO₂/Flight

5.4t

Total Emissions

5.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 12