N993JL
Bombardier Challenger 300
United States
HSH (Henderson Executive Airport, Las Vegas)

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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

11.5
Tons CO2 This Month
Below Average0.2× avg for Challenger 300
12.5
Tons CO2 YTD
Below Average0.1× avg for Challenger 300
99.7
CO2 Tons Since 2025
Below Average0.1× avg for Challenger 300
Emissions Intensity0.01t CO₂/nmTypical1.2× avg for Challenger 300
79.2 tons CO2 in selected period

2026 pace: On track for approximately 50t CO₂ by year end · ↓ 43% vs full year 2025 (87t)

Flight Patterns & Behaviour

Emissions up 224% vs prior period, driven by Las Vegas → Junction

64t
Period total CO₂
3.4t
Avg per flight
19
Flights
Moderately Concentrated3 routes account for 53% of total emissions
Highest emission route
Las Vegas → Junction
17.2t CO₂ total · 0.0103t CO₂/nm
🇺🇸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
224%
20t → 64t CO₂
Intensity
6%
0.0080 → 0.0076 t CO₂/nm
New Routes
14
59t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
20%
2.8t → 3.4t
Flight Count
12
7 → 19 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

42t

Signals Detected

5

Highest Severity

High

Aircraft
High
New1 Apr – 21 Apr 2025
Elevated activity period · 4 flights in 20 days vs baseline of 1
Contributed approximately 20t CO₂ to period total — 31% of period emissions
Aircraft
Medium
New3 Jul – 20 Jul 2025
Elevated activity period · 2 flights in 17 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 6% of period emissions
Aircraft
Medium
New10 Aug – 8 Sept 2025
Elevated activity period · 3 flights in 29 days vs baseline of 2
Contributed approximately 11t CO₂ to period total — 18% of period emissions
Aircraft
Medium
Historical16 Apr – 9 Jul 2025
84-day inactive period
1.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical20 Jul – 16 Aug 2025
27-day inactive period
5.5t CO₂ in the 7 days following resumption
Recent Flights
Jan 28, 20261.0t CO₂
KDALDallas
KJCTJunction
235 miles34m
Dec 7, 20258.9t CO₂
KHNDLas Vegas
KJCTJunction
963 miles3h 39m
Nov 16, 20251.0t CO₂
KSATSan Antonio
KJCTJunction
103 miles19m
Nov 16, 20251.0t CO₂
KSATSan Antonio
MMPGPiedras Negras
140 miles25m
View Details
Nov 13, 20251.1t CO₂
KAXHRosharon
KJCTJunction
266 miles37m
View Details
Nov 8, 20251.0t CO₂
KJWYMidlothian/Waxahachie
KJCTJunction
215 miles31m
View Details
Oct 24, 20251.0t CO₂
KHIOPortland
KLWSLewiston
291 miles36m
View Details
Oct 9, 20258.3t CO₂
KHNDLas Vegas
KJCTJunction
963 miles3h 25m
View Details
Sep 8, 20253.2t CO₂
KBNANashville
KICTWichita
603 miles1h 26m
View Details
Sep 8, 20252.9t CO₂
KDALDallas
KBNANashville
621 miles1h 19m
View Details
Aug 24, 20251.0t CO₂
KLZZLampasas
KJCTJunction
102 miles10m
View Details
Aug 24, 20254.9t CO₂
KTMBMiami
KGGGLongview
978 miles2h 6m
View Details
Aug 16, 20255.5t CO₂
KADSDallas
KTMBMiami
1,108 miles2h 20m
View Details
Jul 20, 20252.8t CO₂
KBZNBozeman
KASEAspen
502 miles1h 17m
View Details
Jul 9, 20251.0t CO₂
KAFWFort Worth
KSJTSan Angelo
218 miles28m
View Details
Apr 16, 20253.4t CO₂
KHNDLas Vegas
NaN miles1h 31m
View Details
Apr 11, 20253.8t CO₂
KBNANashville
KJCTJunction
847 miles1h 40m
View Details
Apr 6, 20258.5t CO₂
KSDLScottsdale
KJCTJunction
742 miles3h 29m
View Details
Apr 1, 20254.4t CO₂
KBNANashville
KJCTJunction
847 miles1h 55m
View Details
Mar 17, 20253.2t CO₂
KHNDLas Vegas
NaN miles1h 28m
View Details
Mar 7, 20251.1t CO₂
KDALDallas
KJCTJunction
235 miles37m
View Details
Feb 25, 20251.0t CO₂
KEDCPflugerville
KJCTJunction
131 miles22m
View Details
Feb 21, 20257.6t CO₂
KIADWashington
KBBDBrady
1,343 miles3h 10m
View Details
Jan 25, 20251.0t CO₂
KSATSan Antonio
KJCTJunction
103 miles16m
View Details
Jan 25, 20255.0t CO₂
KBNANashville
KSATSan Antonio
820 miles2h 8m
View Details
Jan 3, 20251.0t CO₂
KJCTJunction
KFWSFort Worth
203 miles32m
View Details
Top Airports by Emissions
Junction

Junction

KJCT

Total CO₂

38.8t

Total Visits

10

Avg CO₂/visit

3.9t

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

Las Vegas

KHND

Total CO₂

20.6t

Total Visits

3

Avg CO₂/visit

6.9t

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

Nashville

KBNA

Total CO₂

14.2t

Total Visits

4

Avg CO₂/visit

3.6t

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

Miami

KTMB

Total CO₂

10.4t

Total Visits

2

Avg CO₂/visit

5.2t

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

Scottsdale

KSDL

Total CO₂

8.5t

Total Visits

1

Avg CO₂/visit

8.5t

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

Dallas

KADS

Total CO₂

5.5t

Total Visits

1

Avg CO₂/visit

5.5t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4
Top Routes by Emissions
Las Vegas Junction

KHND to KJCT964 miles

Total Flights

2

Avg CO₂/Flight

8.6t

Total Emissions

17.2t CO₂

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

KSDL to KJCT742 miles

Total Flights

1

Avg CO₂/Flight

8.5t

Total Emissions

8.5t CO₂

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

KBNA to KJCT848 miles

Total Flights

2

Avg CO₂/Flight

4.1t

Total Emissions

8.2t CO₂

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

KADS to KTMB1,108 miles

Total Flights

1

Avg CO₂/Flight

5.5t

Total Emissions

5.5t CO₂

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

KTMB to KGGG979 miles

Total Flights

1

Avg CO₂/Flight

4.9t

Total Emissions

4.9t CO₂

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

KBNA to KICT603 miles

Total Flights

1

Avg CO₂/Flight

3.2t

Total Emissions

3.2t CO₂

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