N312MA
Bombardier Learjet 45
Charter
United States
APA (Arapahoe County Airport, Denver)

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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

3.1
Tons CO2 This Month
Below Average0.3× avg for Learjet 45
24.1
Tons CO2 YTD
Below Average0.7× avg for Learjet 45
245.1
CO2 Tons Since 2025
Typical1.2× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical1.0× avg for Learjet 45
203.5 tons CO2 in selected period

2026 pace: On track for approximately 72t CO₂ by year end · ↓ 67% vs full year 2025 (221t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 16.5t CO₂/month

16.5t
CO₂/month
2.5t
Avg per flight
65
Distinct routes
Diverse Network3 routes account for 19% of total emissions
Highest emission route
Denver → Chicago/Prospect Heights/Wheeling
20.5t CO₂ total · 0.0052t 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%
37t → 182t CO₂
Intensity
13%
0.0044 → 0.0050 t CO₂/nm
New Routes
60
170t CO₂ combined
Dropped Routes
11
Prior period only
Avg per Flight
12%
2.8t → 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

26t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New14 May – 20 May 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 7t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New16 Jun – 22 Jun 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 1% of period emissions
Aircraft
Medium
New3 Sept – 9 Sept 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 5t CO₂ to period total — 3% of period emissions
Aircraft
Medium
Historical30 May – 15 Jun 2025
15-day inactive period
7.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical3 Jul – 26 Jul 2025
22-day inactive period
5.4t CO₂ in the 7 days following resumption
Recent Flights
Mar 25, 20262.6t CO₂
KBHMBirmingham
KPWKChicago/Prospect Heights/Wheeling
595 miles1h 38m
Mar 25, 20260.8t CO₂
KOEALawrenceville
KBHMBirmingham
357 miles41m
Mar 25, 20260.6t CO₂
KRACRacine
KPWKChicago/Prospect Heights/Wheeling
45 miles12m
Mar 24, 20260.8t CO₂
KFSDSioux Falls
KEAUEau Claire
275 miles41m
View Details
Mar 23, 20261.8t CO₂
KPWKChicago/Prospect Heights/Wheeling
KFSDSioux Falls
459 miles1h 13m
View Details
Feb 24, 20261.7t CO₂
KGCMClaremore
KHOUHouston
459 miles1h 8m
View Details
Feb 24, 20261.7t CO₂
KPWKChicago/Prospect Heights/Wheeling
KIXDNew Century
431 miles1h 9m
View Details
Feb 16, 20262.9t CO₂
KIADWashington
KPWKChicago/Prospect Heights/Wheeling
590 miles1h 47m
View Details
Jan 30, 20261.2t CO₂
KMDWChicago
KHYRHayward
346 miles53m
View Details
Jan 16, 20261.0t CO₂
KSTLSt Louis
KPWKChicago/Prospect Heights/Wheeling
267 miles49m
View Details
Jan 16, 20262.5t CO₂
KAPADenver
KSTLSt Louis
777 miles1h 34m
View Details
Jan 15, 20264.4t CO₂
KFSDSioux Falls
KTRMPalm Springs
1,248 miles2h 34m
View Details
Jan 5, 20266.0t CO₂
KPWKChicago/Prospect Heights/Wheeling
NaN miles3h 23m
View Details
Jan 4, 20260.6t CO₂
KSDLScottsdale
NaN miles25m
View Details
Dec 30, 20254.3t CO₂
KAPADenver
KSDLScottsdale
567 miles2h 32m
View Details
Dec 29, 20250.6t CO₂
KBJCDenver
KAPADenver
28 miles11m
View Details
Dec 28, 20253.3t CO₂
KDALDallas
KBJCDenver
669 miles2h 0m
View Details
Dec 27, 20251.7t CO₂
KABIAbilene
KALSAlamosa
493 miles1h 10m
View Details
Dec 27, 20252.3t CO₂
KDALDallas
KABIAbilene
167 miles1h 29m
View Details
Dec 23, 20252.7t CO₂
KAPADenver
KPWKChicago/Prospect Heights/Wheeling
901 miles1h 41m
View Details
Dec 23, 20251.6t CO₂
KDIJDriggs
KAPADenver
432 miles1h 6m
View Details
Dec 22, 20255.4t CO₂
KSTLSt Louis
KDIJDriggs
1,127 miles3h 6m
View Details
Dec 16, 20253.1t CO₂
KAPADenver
KPWKChicago/Prospect Heights/Wheeling
901 miles1h 52m
View Details
Dec 15, 20253.7t CO₂
KPWKChicago/Prospect Heights/Wheeling
KAPADenver
901 miles2h 11m
View Details
Dec 14, 20255.0t CO₂
KSUAStuart
KPWKChicago/Prospect Heights/Wheeling
1,119 miles2h 53m
View Details
Dec 12, 20251.1t CO₂
KSTLSt Louis
KPWKChicago/Prospect Heights/Wheeling
267 miles52m
View Details
Dec 1, 20258.2t CO₂
KBJCDenver
KPWKChicago/Prospect Heights/Wheeling
908 miles4h 30m
View Details
Nov 22, 20253.1t CO₂
KBJCDenver
KPWKChicago/Prospect Heights/Wheeling
908 miles1h 52m
View Details
Nov 18, 20253.1t CO₂
KAPADenver
KPWKChicago/Prospect Heights/Wheeling
901 miles1h 53m
View Details
Nov 18, 20252.0t CO₂
KLASLas Vegas
KAPADenver
611 miles1h 19m
View Details
Nov 15, 20253.8t CO₂
KAPADenver
KMRYMonterey
944 miles2h 16m
View Details
Nov 14, 20252.6t CO₂
KIADWashington
KPWKChicago/Prospect Heights/Wheeling
590 miles1h 38m
View Details
Nov 11, 20253.8t CO₂
KNEWNew Orleans
KPWKChicago/Prospect Heights/Wheeling
842 miles2h 15m
View Details
Nov 11, 20251.6t CO₂
MMMAMatamoros
KNEWNew Orleans
544 miles1h 8m
View Details
Nov 10, 20252.9t CO₂
KSATSan Antonio
MMOXOaxaca
872 miles1h 48m
View Details
Nov 7, 20250.6t CO₂
KLRDLaredo
KSATSan Antonio
150 miles30m
View Details
Nov 7, 20251.5t CO₂
KLRDLaredo
NaN miles1h 4m
View Details
Nov 6, 20253.6t CO₂
KNEWNew Orleans
MMOXOaxaca
994 miles2h 9m
View Details
Nov 5, 20251.1t CO₂
KMSPMinneapolis
KPWKChicago/Prospect Heights/Wheeling
327 miles50m
View Details
Nov 3, 20256.0t CO₂
KLASLas Vegas
KBNANashville
1,582 miles3h 23m
View Details
Nov 2, 20251.0t CO₂
KSDLScottsdale
KLASLas Vegas
250 miles47m
View Details
Oct 31, 20252.0t CO₂
KROCRochester
KPWKChicago/Prospect Heights/Wheeling
524 miles1h 19m
View Details
Oct 27, 20253.2t CO₂
KBJCDenver
KPWKChicago/Prospect Heights/Wheeling
908 miles1h 57m
View Details
Oct 24, 20250.6t CO₂
KMDWChicago
KUINQuincy
221 miles29m
View Details
Oct 23, 20253.3t CO₂
KBJCDenver
KPWKChicago/Prospect Heights/Wheeling
908 miles1h 59m
View Details
Oct 22, 20254.8t CO₂
KPTKPontiac
KPWKChicago/Prospect Heights/Wheeling
232 miles2h 45m
View Details
Oct 22, 20250.9t CO₂
KDPAChicago/West Chicago
KPTKPontiac
252 miles46m
View Details
Oct 19, 20253.2t CO₂
KFNLLoveland
KPWKChicago/Prospect Heights/Wheeling
894 miles1h 55m
View Details
Oct 14, 20254.3t CO₂
KTEBTeterboro
KDSMDes Moines
1,017 miles2h 31m
View Details
Oct 14, 20253.3t CO₂
KFCMMinneapolis
KTEBTeterboro
1,017 miles2h 1m
View Details
Oct 13, 20252.8t CO₂
KBJCDenver
KPWKChicago/Prospect Heights/Wheeling
908 miles1h 43m
View Details
Oct 5, 20252.6t CO₂
KRAPRapid City
KPWKChicago/Prospect Heights/Wheeling
775 miles1h 37m
View Details
Oct 2, 20254.3t CO₂
KRAPRapid City
KOTHNorth Bend
1,055 miles2h 32m
View Details
Sep 24, 20251.1t CO₂
KFCMMinneapolis
KPWKChicago/Prospect Heights/Wheeling
335 miles52m
View Details
Sep 9, 20252.5t CO₂
KTEBTeterboro
KTYQIndianapolis
643 miles1h 35m
View Details
Sep 8, 20250.7t CO₂
KSTLSt Louis
KTYQIndianapolis
237 miles39m
View Details
Sep 8, 20252.2t CO₂
KSTLSt Louis
KDHNDothan
583 miles1h 25m
View Details
Sep 6, 20251.6t CO₂
KSDLScottsdale
KSBSSteamboat Springs
551 miles1h 8m
View Details
Jul 26, 20251.7t CO₂
KMGWMorgantown
KPWKChicago/Prospect Heights/Wheeling
450 miles1h 10m
View Details
Jul 26, 20253.7t CO₂
KLASLas Vegas
KOMAOmaha
1,095 miles2h 12m
View Details
Jul 3, 20251.6t CO₂
CYYZToronto
KPWKChicago/Prospect Heights/Wheeling
433 miles1h 7m
View Details
Jul 2, 20250.6t CO₂
KBTLBattle Creek
KINDIndianapolis
187 miles30m
View Details
Jul 2, 20251.4t CO₂
KSTLSt Louis
KACBBellaire
506 miles1h 1m
View Details
Jun 22, 20250.6t CO₂
KGYYGary
KPWKChicago/Prospect Heights/Wheeling
43 miles13m
View Details
Jun 22, 20253.3t CO₂
KAPADenver
KGYYGary
924 miles1h 59m
View Details
Jun 20, 20252.1t CO₂
KBJCDenver
KAIZKaiser Lake Ozark
685 miles1h 22m
View Details
Jun 19, 20250.6t CO₂
KAPADenver
KGNBGranby
67 miles13m
View Details
Jun 15, 20254.4t CO₂
KDALDallas
MYBGBullocks Harbour
1,243 miles2h 33m
View Details
May 30, 20250.9t CO₂
KTEBTeterboro
KPWMPortland
272 miles45m
View Details
May 20, 20252.9t CO₂
KTEBTeterboro
KPWKChicago/Prospect Heights/Wheeling
720 miles1h 48m
View Details
May 17, 20255.5t CO₂
KBHMBirmingham
KBNANashville
177 miles3h 8m
View Details
May 17, 20250.6t CO₂
KBFMMobile
KBHMBirmingham
217 miles37m
View Details
May 14, 20250.6t CO₂
KMDWChicago
KINDIndianapolis
162 miles32m
View Details
Apr 12, 20250.6t CO₂
KJZIJohns Island
KAGSAugusta
122 miles32m
View Details
Apr 11, 20251.7t CO₂
KIADWashington
KJZIJohns Island
455 miles1h 10m
View Details
Apr 8, 20250.7t CO₂
KFSDSioux Falls
KEAUEau Claire
275 miles39m
View Details
Apr 8, 20253.9t CO₂
KLASLas Vegas
KFSDSioux Falls
1,101 miles2h 17m
View Details
Apr 6, 20252.5t CO₂
KAPADenver
KLASLas Vegas
611 miles1h 36m
View Details
Mar 30, 20256.2t CO₂
MMUNCancun
KPWKChicago/Prospect Heights/Wheeling
1,457 miles3h 29m
View Details
Mar 27, 20253.1t CO₂
KTEBTeterboro
KPWKChicago/Prospect Heights/Wheeling
720 miles1h 54m
View Details
Mar 22, 20252.1t CO₂
MMUNCancun
KOPFMiami
536 miles1h 23m
View Details
Mar 22, 20256.2t CO₂
KMDWChicago
MMUNCancun
1,434 miles3h 29m
View Details
Feb 18, 20254.3t CO₂
KSDLScottsdale
KPWKChicago/Prospect Heights/Wheeling
1,428 miles2h 32m
View Details
Feb 17, 20253.4t CO₂
KLRDLaredo
KSDLScottsdale
850 miles2h 2m
View Details
Jan 8, 20251.4t CO₂
KMFDMansfield
KTEBTeterboro
442 miles1h 0m
View Details
Jan 8, 20250.6t CO₂
KPWKChicago/Prospect Heights/Wheeling
KINDIndianapolis
186 miles33m
View Details
Top Airports by Emissions
Chicago/Prospect Heights/Wheeling

Chicago/Prospect Heights/Wheeling

KPWK

Total CO₂

83.7t

Total Visits

30

Avg CO₂/visit

2.8t

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

Denver

KAPA

Total CO₂

31.2t

Total Visits

12

Avg CO₂/visit

2.6t

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

Denver

KBJC

Total CO₂

26.5t

Total Visits

8

Avg CO₂/visit

3.3t

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

St Louis

KSTL

Total CO₂

14.4t

Total Visits

7

Avg CO₂/visit

2.1t

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

Teterboro

KTEB

Total CO₂

14.0t

Total Visits

5

Avg CO₂/visit

2.8t

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

Las Vegas

KLAS

Total CO₂

12.7t

Total Visits

4

Avg CO₂/visit

3.2t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 10
Top Routes by Emissions
Denver Chicago/Prospect Heights/Wheeling

KBJC to KPWK909 miles

Total Flights

5

Avg CO₂/Flight

4.1t

Total Emissions

20.5t CO₂

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

KAPA to KPWK902 miles

Total Flights

3

Avg CO₂/Flight

3.0t

Total Emissions

8.9t CO₂

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

KLAS to KBNA1,583 miles

Total Flights

1

Avg CO₂/Flight

6.0t

Total Emissions

6t CO₂

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

KIAD to KPWK590 miles

Total Flights

2

Avg CO₂/Flight

2.8t

Total Emissions

5.5t CO₂

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

KBHM to KBNA177 miles

Total Flights

1

Avg CO₂/Flight

5.5t

Total Emissions

5.5t CO₂

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

KSTL to KDIJ1,128 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 11