N85GR
Bombardier Learjet 45
Charter
United States
APA (Arapahoe County Airport, Denver)

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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

18.8
Tons CO2 This Month
Above Average1.6× avg for Learjet 45
41.9
Tons CO2 YTD
Typical1.2× avg for Learjet 45
275.9
CO2 Tons Since 2025
Typical1.3× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Learjet 45
209.9 tons CO2 in selected period

2026 pace: On track for approximately 168t CO₂ by year end · ↓ 28% vs full year 2025 (234t)

Flight Patterns & Behaviour

Emissions up 229% vs prior period, driven by Denver → West Palm Beach

196t
Period total CO₂
3.4t
Avg per flight
57
Flights
Diverse Network3 routes account for 30% of total emissions
Highest emission route
Denver → West Palm Beach
36.5t CO₂ total · 0.0042t CO₂/nm

Seasonal pattern: Historically peaks in November · Current month is 313% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.8× country averageTypical

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

What's ChangedCompared to prior equivalent period
Emissions
229%
60t → 196t CO₂
Intensity
2%
0.0043 → 0.0044 t CO₂/nm
New Routes
35
134t CO₂ combined
Dropped Routes
9
Prior period only
Avg per Flight
14%
4.0t → 3.4t
Flight Count
42
15 → 57 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

37t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New29 Apr – 5 May 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 8t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New7 Aug – 13 Aug 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 7t CO₂ to period total — 3% of period emissions
Aircraft
Medium
New31 Aug – 6 Sept 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 10t CO₂ to period total — 5% of period emissions
Aircraft
Medium
Historical7 May – 29 May 2025
22-day inactive period
5.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical30 May – 11 Jul 2025
42-day inactive period
6.4t CO₂ in the 7 days following resumption
Recent Flights
Mar 30, 20263.2t CO₂
KSTPSaint Paul
KAPADenver
706 miles1h 57m
Mar 30, 20262.3t CO₂
KAPADenver
KSTPSaint Paul
706 miles1h 30m
Mar 20, 20263.7t CO₂
KSBNSouth Bend
KAPADenver
981 miles2h 13m
Mar 20, 20263.2t CO₂
KBOSBoston
KSBNSouth Bend
784 miles1h 57m
View Details
Mar 18, 20264.0t CO₂
KPBIWest Palm Beach
KBOSBoston
1,198 miles2h 21m
View Details
Mar 17, 20266.2t CO₂
KAPADenver
KPBIWest Palm Beach
1,677 miles3h 31m
View Details
Feb 15, 20265.3t CO₂
KGNBGranby
KBCTBoca Raton
1,756 miles3h 3m
View Details
Feb 15, 20260.6t CO₂
KAPADenver
KGNBGranby
67 miles15m
View Details
Feb 3, 20264.6t CO₂
KTULTulsa
KAPADenver
541 miles2h 40m
View Details
Feb 3, 20264.7t CO₂
KPBIWest Palm Beach
KTULTulsa
1,136 miles2h 44m
View Details
Jan 24, 20260.6t CO₂
KPBIWest Palm Beach
MYAG
163 miles21m
View Details
Jan 19, 20260.6t CO₂
KPBIWest Palm Beach
MYAO
158 miles23m
View Details
Jan 18, 20265.3t CO₂
KAPADenver
KMCOOrlando
1,545 miles3h 2m
View Details
Dec 15, 20250.6t CO₂
KCOSColorado Springs
KAPADenver
53 miles22m
View Details
Dec 15, 20250.6t CO₂
KAPADenver
KCOSColorado Springs
53 miles20m
View Details
Dec 3, 20252.1t CO₂
KTULTulsa
KAPADenver
541 miles1h 22m
View Details
Dec 3, 20254.8t CO₂
KFXEFort Lauderdale
KTULTulsa
1,154 miles2h 46m
View Details
Dec 1, 20250.6t CO₂
KFXEFort Lauderdale
MYBGBullocks Harbour
148 miles20m
View Details
Nov 25, 20250.6t CO₂
KPBIWest Palm Beach
MYAG
163 miles22m
View Details
Nov 24, 20256.0t CO₂
KAPADenver
KPBIWest Palm Beach
1,677 miles3h 23m
View Details
Nov 23, 20254.3t CO₂
KMSYNew Orleans
KAPADenver
1,057 miles2h 30m
View Details
Nov 22, 20254.9t CO₂
MBPVProvidenciales
KMSYNew Orleans
1,251 miles2h 48m
View Details
Nov 22, 20252.5t CO₂
KPBIWest Palm Beach
MBPVProvidenciales
598 miles1h 35m
View Details
Nov 18, 20255.9t CO₂
KAPADenver
KPBIWest Palm Beach
1,677 miles3h 19m
View Details
Nov 17, 20254.1t CO₂
KMSYNew Orleans
KAPADenver
1,057 miles2h 26m
View Details
Nov 17, 20255.2t CO₂
MBPVProvidenciales
KMSYNew Orleans
1,251 miles2h 58m
View Details
Nov 16, 20254.2t CO₂
KNEWNew Orleans
MBPVProvidenciales
1,240 miles2h 28m
View Details
Nov 16, 20253.8t CO₂
KAPADenver
KNEWNew Orleans
1,065 miles2h 15m
View Details
Oct 30, 20252.5t CO₂
KADSDallas
KAPADenver
637 miles1h 36m
View Details
Oct 30, 20252.2t CO₂
KAPADenver
KADSDallas
637 miles1h 25m
View Details
Oct 23, 20250.9t CO₂
KAPADenver
KSAFSanta Fe
281 miles45m
View Details
Oct 9, 20253.7t CO₂
KBFISeattle
KAPADenver
1,029 miles2h 11m
View Details
Oct 8, 20253.7t CO₂
KSNASanta Ana
KBFISeattle
984 miles2h 12m
View Details
Oct 8, 20253.4t CO₂
KAPADenver
KSNASanta Ana
827 miles2h 3m
View Details
Oct 8, 20252.4t CO₂
KDALDallas
KAPADenver
643 miles1h 30m
View Details
Oct 7, 20252.2t CO₂
KAPADenver
KDALDallas
643 miles1h 25m
View Details
Sep 19, 20253.3t CO₂
KAPADenver
KSBNSouth Bend
981 miles1h 58m
View Details
Sep 6, 20253.2t CO₂
KPIAPeoria
KAPADenver
803 miles1h 56m
View Details
Sep 6, 20253.4t CO₂
KTEBTeterboro
KPIAPeoria
817 miles2h 2m
View Details
Sep 3, 20253.9t CO₂
KPBIWest Palm Beach
KTEBTeterboro
1,037 miles2h 17m
View Details
Sep 1, 20256.0t CO₂
KAPADenver
KPBIWest Palm Beach
1,677 miles3h 23m
View Details
Aug 25, 20253.2t CO₂
CYYCCalgary
KAPADenver
912 miles1h 56m
View Details
Aug 25, 20253.6t CO₂
KAPADenver
CYYCCalgary
912 miles2h 9m
View Details
Aug 14, 20250.6t CO₂
KAFFColorado Springs
KAPADenver
41 miles11m
View Details
Aug 13, 20253.2t CO₂
KAPADenver
KHHRHawthorne
840 miles1h 56m
View Details
Aug 12, 20253.3t CO₂
CYYCCalgary
KAPADenver
912 miles1h 58m
View Details
Aug 12, 20253.5t CO₂
KAPADenver
CYYCCalgary
912 miles2h 4m
View Details
Jul 11, 20256.4t CO₂
KAPADenver
KFOKWesthampton Beach
1,692 miles3h 36m
View Details
May 30, 20253.7t CO₂
KDALDallas
MYAO
1,240 miles2h 11m
View Details
May 29, 20252.2t CO₂
KAPADenver
KDALDallas
643 miles1h 24m
View Details
May 7, 20253.9t CO₂
KBFISeattle
KAPADenver
1,029 miles2h 19m
View Details
May 5, 20254.0t CO₂
KAPADenver
KBFISeattle
1,029 miles2h 20m
View Details
May 4, 20254.4t CO₂
KBFISeattle
KAPADenver
1,029 miles2h 34m
View Details
May 4, 20253.8t CO₂
KAPADenver
KBFISeattle
1,029 miles2h 15m
View Details
Apr 20, 20256.2t CO₂
KAPADenver
KPBIWest Palm Beach
1,677 miles3h 29m
View Details
Apr 11, 20252.4t CO₂
KDALDallas
KAPADenver
643 miles1h 32m
View Details
Apr 8, 20256.3t CO₂
KAPADenver
KPBIWest Palm Beach
1,677 miles3h 31m
View Details
Mar 11, 20252.8t CO₂
KDALDallas
KAPADenver
643 miles1h 45m
View Details
Mar 11, 20252.2t CO₂
KAPADenver
KDALDallas
643 miles1h 24m
View Details
Feb 28, 20253.5t CO₂
KAPADenver
KLUKCincinnati
1,089 miles2h 6m
View Details
Feb 20, 20254.5t CO₂
KTULTulsa
KAPADenver
541 miles2h 38m
View Details
Feb 19, 20254.2t CO₂
KMCOOrlando
KTULTulsa
1,004 miles2h 29m
View Details
Feb 13, 20254.3t CO₂
KNIPJacksonville
TUPAAnegada
1,346 miles2h 30m
View Details
Feb 13, 20254.9t CO₂
KAPADenver
KJAXJacksonville
1,446 miles2h 50m
View Details
Feb 8, 20255.7t CO₂
KAPADenver
KBCTBoca Raton
1,689 miles3h 14m
View Details
Jan 27, 20255.3t CO₂
KAPADenver
KPBIWest Palm Beach
1,677 miles3h 2m
View Details
Jan 23, 20254.9t CO₂
KCLECleveland
KAPADenver
1,211 miles2h 50m
View Details
Jan 21, 20250.8t CO₂
KUNVState College
KCLECleveland
212 miles41m
View Details
Jan 17, 20255.7t CO₂
KAPADenver
KFOKWesthampton Beach
1,692 miles3h 13m
View Details
Jan 16, 20253.1t CO₂
KPIAPeoria
KAPADenver
803 miles1h 54m
View Details
Jan 15, 20253.6t CO₂
KFOKWesthampton Beach
KPIAPeoria
891 miles2h 10m
View Details
Jan 15, 20253.8t CO₂
KPBIWest Palm Beach
KFOKWesthampton Beach
1,066 miles2h 16m
View Details
Top Airports by Emissions
Denver

Denver

KAPA

Total CO₂

139.8t

Total Visits

40

Avg CO₂/visit

3.5t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
West Palm Beach

West Palm Beach

KPBI

Total CO₂

53.4t

Total Visits

13

Avg CO₂/visit

4.1t

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

Seattle

KBFI

Total CO₂

23.4t

Total Visits

6

Avg CO₂/visit

3.9t

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

New Orleans

KMSY

Total CO₂

18.5t

Total Visits

4

Avg CO₂/visit

4.6t

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

Providenciales

MBPV

Total CO₂

16.8t

Total Visits

4

Avg CO₂/visit

4.2t

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

Tulsa

KTUL

Total CO₂

16.2t

Total Visits

4

Avg CO₂/visit

4.1t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 5
Top Routes by Emissions
Denver West Palm Beach

KAPA to KPBI1,678 miles

Total Flights

6

Avg CO₂/Flight

6.1t

Total Emissions

36.5t CO₂

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

KBFI to KAPA1,030 miles

Total Flights

3

Avg CO₂/Flight

4.0t

Total Emissions

12t CO₂

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

MBPV to KMSY1,252 miles

Total Flights

2

Avg CO₂/Flight

5.0t

Total Emissions

10t CO₂

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

KMSY to KAPA1,058 miles

Total Flights

2

Avg CO₂/Flight

4.2t

Total Emissions

8.4t CO₂

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

KAPA to KBFI1,030 miles

Total Flights

2

Avg CO₂/Flight

3.9t

Total Emissions

7.7t CO₂

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

KAPA to CYYC913 miles

Total Flights

2

Avg CO₂/Flight

3.5t

Total Emissions

7.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 7