N66MT
Bombardier Learjet 45
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 Overview

13.3
Tons CO2 This Month
Typical1.1× avg for Learjet 45
35.0
Tons CO2 YTD
Typical1.0× avg for Learjet 45
103.5
CO2 Tons Since 2025
Below Average0.5× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Learjet 45
86.3 tons CO2 in selected period

2026 pace: On track for approximately 140t CO₂ by year end · ↑ 104% vs full year 2025 (69t)

Flight Patterns & Behaviour

Above seasonal norms — current month 171% above March 2025

6.5t
CO₂/month
2.9t
Avg per flight
27
Flights
Diverse Network3 routes account for 33% of total emissions
Highest emission route
Scottsdale → Marco Island
11.5t CO₂ total · 0.0070t CO₂/nm

Seasonal pattern: Historically peaks in May · Current month is 171% above March 2025

🇺🇸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
>300%
16t → 78t CO₂
Intensity
5%
0.0048 → 0.0050 t CO₂/nm
New Routes
22
68t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
27%
2.3t → 2.9t
Flight Count
20
7 → 27 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

40t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New12 Apr – 18 Apr 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 8t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New5 May – 4 Jun 2025
Elevated activity period · 8 flights in 30 days vs baseline of 2
Contributed approximately 21t CO₂ to period total — 26% of period emissions
Aircraft
Medium
New6 Oct – 12 Oct 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 3t CO₂ to period total — 4% of period emissions
Aircraft
Medium
Historical21 Apr – 11 May 2025
20-day inactive period
7.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical1 Jun – 28 Jun 2025
27-day inactive period
1.0t CO₂ in the 7 days following resumption
Recent Flights
Mar 21, 20262.0t CO₂
KAPADenver
KGGIGrinnell
651 miles1h 20m
Mar 3, 20261.4t CO₂
KTUSTucson
KHNDLas Vegas
359 miles59m
Mar 3, 20261.2t CO₂
KHNDLas Vegas
KTUSTucson
359 miles53m
Mar 3, 20261.4t CO₂
KTUSTucson
KHNDLas Vegas
359 miles1h 1m
View Details
Feb 27, 20262.0t CO₂
KAPADenver
KGGIGrinnell
651 miles1h 21m
View Details
Feb 24, 20262.8t CO₂
KGGIGrinnell
KAPADenver
651 miles1h 44m
View Details
Feb 8, 202611.5t CO₂
KSDLScottsdale
KMKYMarco Island
1,879 miles6h 15m
View Details
Feb 2, 20260.6t CO₂
KDSMDes Moines
KGGIGrinnell
49 miles19m
View Details
Feb 2, 20265.0t CO₂
CYVRVancouver
KDSMDes Moines
1,515 miles2h 52m
View Details
Jan 2, 20264.1t CO₂
KAPADenver
KGGIGrinnell
651 miles2h 23m
View Details
Nov 30, 20252.1t CO₂
KJWNNashville
KDSMDes Moines
519 miles1h 22m
View Details
Nov 9, 20251.9t CO₂
KAMWAmes
KGGIGrinnell
50 miles1h 17m
View Details
Oct 12, 20251.8t CO₂
KBJCDenver
KTNUNewton
643 miles1h 12m
View Details
Oct 9, 20251.7t CO₂
KJWNNashville
KGGIGrinnell
494 miles1h 9m
View Details
Jul 18, 20254.6t CO₂
KTEBTeterboro
KGGIGrinnell
969 miles2h 40m
View Details
Jun 28, 20251.0t CO₂
KTEBTeterboro
KPWMPortland
272 miles47m
View Details
Jun 1, 20250.6t CO₂
KALOWaterloo
KGGIGrinnell
61 miles13m
View Details
Jun 1, 20250.8t CO₂
KDLHDuluth
KALOWaterloo
296 miles41m
View Details
May 28, 20254.3t CO₂
KORLOrlando
KGGIGrinnell
1,111 miles2h 32m
View Details
May 28, 20253.4t CO₂
KEOKKeokuk
KORLOrlando
1,001 miles2h 3m
View Details
May 18, 20254.2t CO₂
KBDLWindsor Locks
KGGIGrinnell
1,029 miles2h 28m
View Details
May 16, 20252.4t CO₂
KMDWChicago
KBDLWindsor Locks
773 miles1h 30m
View Details
May 11, 20252.5t CO₂
KSGFSpringfield
KGGIGrinnell
310 miles1h 36m
View Details
May 11, 20252.3t CO₂
KAPADenver
KSGFSpringfield
640 miles1h 30m
View Details
Apr 21, 20254.3t CO₂
KAPADenver
KPEAPella
637 miles2h 31m
View Details
Apr 17, 20252.2t CO₂
KAPADenver
KCWIClinton
775 miles1h 25m
View Details
Apr 12, 20255.9t CO₂
KPIESt Petersburg-Clearwater
KPEAPella
1,097 miles3h 20m
View Details
Mar 1, 20252.2t CO₂
KAPADenver
KGGIGrinnell
651 miles1h 26m
View Details
Feb 18, 20250.6t CO₂
KOQWMaquoketa
KGGIGrinnell
105 miles18m
View Details
Feb 18, 20252.3t CO₂
KAPADenver
KCWIClinton
775 miles1h 30m
View Details
Feb 13, 20253.6t CO₂
KDVNDavenport
KAPADenver
760 miles2h 8m
View Details
Feb 2, 20251.9t CO₂
KAPADenver
KGGIGrinnell
651 miles1h 15m
View Details
Jan 2, 20250.6t CO₂
KCWIClinton
KGGIGrinnell
124 miles23m
View Details
Jan 2, 20254.8t CO₂
KAPADenver
KCWIClinton
775 miles2h 46m
View Details
Top Airports by Emissions
Grinnell

Grinnell

KGGI

Total CO₂

31.4t

Total Visits

12

Avg CO₂/visit

2.6t

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

Denver

KAPA

Total CO₂

19.8t

Total Visits

7

Avg CO₂/visit

2.8t

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

Scottsdale

KSDL

Total CO₂

11.5t

Total Visits

1

Avg CO₂/visit

11.5t

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

Marco Island

KMKY

Total CO₂

11.5t

Total Visits

1

Avg CO₂/visit

11.5t

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

Pella

KPEA

Total CO₂

10.2t

Total Visits

2

Avg CO₂/visit

5.1t

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

Orlando

KORL

Total CO₂

7.7t

Total Visits

2

Avg CO₂/visit

3.9t

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

KSDL to KMKY1,880 miles

Total Flights

1

Avg CO₂/Flight

11.5t

Total Emissions

11.5t CO₂

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

KAPA to KGGI652 miles

Total Flights

3

Avg CO₂/Flight

2.7t

Total Emissions

8.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
St Petersburg-Clearwater Pella

KPIE to KPEA1,098 miles

Total Flights

1

Avg CO₂/Flight

5.9t

Total Emissions

5.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Vancouver Des Moines

CYVR to KDSM1,516 miles

Total Flights

1

Avg CO₂/Flight

5.0t

Total Emissions

5t CO₂

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

KTEB to KGGI969 miles

Total Flights

1

Avg CO₂/Flight

4.6t

Total Emissions

4.6t CO₂

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

KORL to KGGI1,112 miles

Total Flights

1

Avg CO₂/Flight

4.3t

Total Emissions

4.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4