N63WJ
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

0.6
Tons CO2 This Month
Below Average0.1× avg for Learjet 45
2.5
Tons CO2 YTD
Below Average0.1× avg for Learjet 45
24.6
CO2 Tons Since 2025
Below Average0.1× avg for Learjet 45
Emissions Intensity0.00t CO₂/nmBelow Average0.6× avg for Learjet 45
19.9 tons CO2 in selected period

2026 pace: On track for approximately 10t CO₂ by year end · ↓ 55% vs full year 2025 (22t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 1.5t CO₂/month

1.5t
CO₂/month
0.9t
Avg per flight
17
Distinct routes
Diverse Network3 routes account for 28% of total emissions
Highest emission route
Santa Ana → Grand Junction
1.9t CO₂ total · 0.0034t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.1× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
Prior data unavailable
Intensity
Prior data unavailable
New Routes
14
15t CO₂ combined
Dropped Routes
2
Prior period only
Avg per Flight
Prior data unavailable
Flight Count
Prior data unavailable

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

13t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New13 Apr – 15 May 2025
Elevated activity period · 6 flights in 32 days vs baseline of 2
Contributed approximately 5t CO₂ to period total — 28% of period emissions
Aircraft
Medium
New10 Jun – 6 Aug 2025
Elevated activity period · 5 flights in 57 days vs baseline of 3
Contributed approximately 5t CO₂ to period total — 30% of period emissions
Aircraft
Medium
New2 Sept – 15 Sept 2025
Elevated activity period · 2 flights in 13 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 8% of period emissions
Aircraft
Medium
Historical10 May – 16 Jun 2025
38-day inactive period
0.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical5 Jul – 20 Jul 2025
15-day inactive period
1.0t CO₂ in the 7 days following resumption
Recent Flights
Mar 23, 20260.6t CO₂
KAJZDelta
KAPADenver
181 miles30m
Jan 29, 20261.2t CO₂
KSNASanta Ana
KPGAPage
425 miles54m
Jan 14, 20260.6t CO₂
KAPADenver
KGWSGlenwood Springs
131 miles22m
Dec 9, 20250.6t CO₂
KAPADenver
KGWSGlenwood Springs
131 miles24m
View Details
Oct 18, 20251.1t CO₂
KSDLScottsdale
KAIBNucla
370 miles51m
View Details
Sep 11, 20250.8t CO₂
KHNDLas Vegas
KCNYMoab
353 miles43m
View Details
Sep 8, 20250.6t CO₂
KHNDLas Vegas
KBCEBryce Canyon
203 miles28m
View Details
Aug 6, 20251.9t CO₂
KSNASanta Ana
KGJTGrand Junction
640 miles1h 16m
View Details
Jul 30, 20251.4t CO₂
KBZNBozeman
KGJTGrand Junction
478 miles59m
View Details
Jul 20, 20251.0t CO₂
KHNDLas Vegas
KGJTGrand Junction
422 miles49m
View Details
Jul 5, 20251.5t CO₂
KBILBillings
KGJTGrand Junction
462 miles1h 3m
View Details
Jun 24, 20250.8t CO₂
KBFISeattle
NaN miles42m
View Details
Jun 16, 20250.6t CO₂
KAPADenver
KGJTGrand Junction
199 miles27m
View Details
May 10, 20250.6t CO₂
KLASLas Vegas
KKNBKanab
159 miles23m
View Details
May 8, 20250.6t CO₂
KLASLas Vegas
NaN miles15m
View Details
May 8, 20251.1t CO₂
KLASLas Vegas
KGJTGrand Junction
418 miles52m
View Details
May 1, 20250.6t CO₂
KLASLas Vegas
KAZCColorado City
133 miles19m
View Details
Apr 19, 20251.5t CO₂
KLAXLos Angeles
NaN miles1h 2m
View Details
Apr 13, 20250.6t CO₂
KAPADenver
KGJTGrand Junction
199 miles32m
View Details
Jan 12, 20252.9t CO₂
KSDLScottsdale
KDFWDallas-Ft Worth
859 miles1h 48m
View Details
Jan 12, 20251.3t CO₂
KGJTGrand Junction
KSDLScottsdale
424 miles56m
View Details
Top Airports by Emissions
Grand Junction

Grand Junction

KGJT

Total CO₂

8.0t

Total Visits

7

Avg CO₂/visit

1.1t

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

Santa Ana

KSNA

Total CO₂

3.1t

Total Visits

2

Avg CO₂/visit

1.5t

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

Denver

KAPA

Total CO₂

2.9t

Total Visits

5

Avg CO₂/visit

0.6t

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

Las Vegas

KLAS

Total CO₂

2.9t

Total Visits

4

Avg CO₂/visit

0.7t

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

Las Vegas

KHND

Total CO₂

2.5t

Total Visits

3

Avg CO₂/visit

0.8t

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

Billings

KBIL

Total CO₂

1.5t

Total Visits

1

Avg CO₂/visit

1.5t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3
Top Routes by Emissions
Santa Ana Grand Junction

KSNA to KGJT641 miles

Total Flights

1

Avg CO₂/Flight

1.9t

Total Emissions

1.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Billings Grand Junction

KBIL to KGJT462 miles

Total Flights

1

Avg CO₂/Flight

1.5t

Total Emissions

1.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Bozeman Grand Junction

KBZN to KGJT479 miles

Total Flights

1

Avg CO₂/Flight

1.4t

Total Emissions

1.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Santa Ana Page

KSNA to KPGA426 miles

Total Flights

1

Avg CO₂/Flight

1.2t

Total Emissions

1.2t CO₂

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

KAPA to KGWS131 miles

Total Flights

2

Avg CO₂/Flight

0.6t

Total Emissions

1.2t CO₂

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

KAPA to KGJT199 miles

Total Flights

2

Avg CO₂/Flight

0.6t

Total Emissions

1.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3