N479JS
Bombardier Learjet 45
United States
DAL (Dallas Love Field, Dallas)

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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

6.0
Tons CO2 This Month
Below Average0.5× avg for Learjet 45
18.5
Tons CO2 YTD
Below Average0.5× avg for Learjet 45
66.4
CO2 Tons Since 2025
Below Average0.3× avg for Learjet 45
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Learjet 45
52.7 tons CO2 in selected period

2026 pace: On track for approximately 56t CO₂ by year end · ↑ 16% vs full year 2025 (48t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 5.4t CO₂/month

5.4t
CO₂/month
2.5t
Avg per flight
21
Distinct routes
Diverse Network3 routes account for 38% of total emissions
Highest emission route
New York → Fort Smith
10.8t CO₂ total · 0.0053t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.2× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
13t → 60t CO₂
Intensity
2%
0.0051 → 0.0050 t CO₂/nm
New Routes
16
42t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
53%
1.6t → 2.5t
Flight Count
16
8 → 24 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

16t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New20 May – 26 May 2025
Elevated activity period · 4 flights in 6 days vs baseline of 0
Contributed approximately 6t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New3 Aug – 9 Aug 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 6t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New24 Oct – 30 Oct 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 2% of period emissions
Aircraft
Medium
Historical22 May – 16 Jun 2025
25-day inactive period
1.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical16 Jun – 18 Jul 2025
31-day inactive period
1.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 26, 20266.0t CO₂
KFSMFort Smith
KFYVFayetteville
47 miles3h 23m
Mar 3, 20264.1t CO₂
KLASLas Vegas
KFSMFort Smith
1,164 miles2h 24m
Feb 26, 20262.5t CO₂
KSOWShow Low
KFSMFort Smith
889 miles1h 35m
Feb 24, 20264.3t CO₂
KFSMFort Smith
KSDLScottsdale
1,004 miles2h 29m
View Details
Feb 16, 20260.7t CO₂
KFSMFort Smith
KSUSSt Louis
308 miles40m
View Details
Feb 14, 20260.7t CO₂
KFYG
KFSMFort Smith
292 miles38m
View Details
Feb 11, 20264.0t CO₂
MWCRGeorge Town
KMSYNew Orleans
925 miles2h 22m
View Details
Jan 15, 20260.6t CO₂
KVBTBentonville
KFSMFort Smith
70 miles6m
View Details
Jan 15, 20265.8t CO₂
MWCRGeorge Town
KROGRogers
1,410 miles3h 18m
View Details
Dec 9, 20251.1t CO₂
KADSDallas
KFSMFort Smith
216 miles51m
View Details
Dec 5, 20255.7t CO₂
KJFKNew York
KFSMFort Smith
1,175 miles3h 13m
View Details
Dec 1, 20255.1t CO₂
KJFKNew York
KFSMFort Smith
1,175 miles2h 56m
View Details
Nov 28, 20250.8t CO₂
KGKYArlington
KFYVFayetteville
285 miles43m
View Details
Oct 30, 20250.6t CO₂
KFYVFayetteville
KFSMFort Smith
47 miles8m
View Details
Oct 27, 20250.6t CO₂
KFYVFayetteville
KAWMWest Memphis
229 miles36m
View Details
Aug 17, 20252.1t CO₂
KBJCDenver
KFSMFort Smith
667 miles1h 21m
View Details
Aug 9, 20253.2t CO₂
KPIESt Petersburg-Clearwater
KFYVFayetteville
873 miles1h 55m
View Details
Aug 7, 20253.0t CO₂
KFYVFayetteville
KPIESt Petersburg-Clearwater
873 miles1h 50m
View Details
Jul 18, 20251.2t CO₂
KDALDallas
KFSMFort Smith
223 miles55m
View Details
Jun 16, 20251.8t CO₂
KAPADenver
KJSVSallisaw
619 miles1h 14m
View Details
May 22, 20252.3t CO₂
KAAFApalachicola
NaN miles1h 28m
View Details
May 22, 20251.3t CO₂
KFSMFort Smith
KAAFApalachicola
667 miles58m
View Details
May 22, 20251.5t CO₂
KDALDallas
KFSMFort Smith
223 miles1h 5m
View Details
May 20, 20250.6t CO₂
KDALDallas
KFSMFort Smith
223 miles31m
View Details
Apr 27, 20251.2t CO₂
KDALDallas
KFYVFayetteville
266 miles55m
View Details
Apr 26, 20250.6t CO₂
KDALDallas
KJSVSallisaw
214 miles30m
View Details
Apr 17, 20251.2t CO₂
KDALDallas
KFSMFort Smith
223 miles55m
View Details
Apr 10, 20251.6t CO₂
KDALDallas
KTULTulsa
238 miles1h 7m
View Details
Mar 29, 20250.6t CO₂
KVBTBentonville
KFSMFort Smith
70 miles7m
View Details
Mar 29, 20255.6t CO₂
MWCRGeorge Town
KROGRogers
1,410 miles3h 12m
View Details
Jan 8, 20251.6t CO₂
KFYVFayetteville
KEFDHouston
445 miles1h 5m
View Details
Jan 8, 20250.6t CO₂
KFSMFort Smith
KFYVFayetteville
47 miles5m
View Details
Top Airports by Emissions
Fort Smith

Fort Smith

KFSM

Total CO₂

38.0t

Total Visits

16

Avg CO₂/visit

2.4t

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

Fayetteville

KFYV

Total CO₂

14.2t

Total Visits

6

Avg CO₂/visit

2.4t

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

New York

KJFK

Total CO₂

10.8t

Total Visits

2

Avg CO₂/visit

5.4t

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

George Town

MWCR

Total CO₂

9.9t

Total Visits

2

Avg CO₂/visit

4.9t

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

St Petersburg-Clearwater

KPIE

Total CO₂

6.2t

Total Visits

2

Avg CO₂/visit

3.1t

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

Rogers

KROG

Total CO₂

5.8t

Total Visits

1

Avg CO₂/visit

5.8t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 4
Top Routes by Emissions
New York Fort Smith

KJFK to KFSM1,176 miles

Total Flights

2

Avg CO₂/Flight

5.4t

Total Emissions

10.8t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Fort Smith Fayetteville

KFSM to KFYV48 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
George Town Rogers

MWCR to KROG1,411 miles

Total Flights

1

Avg CO₂/Flight

5.8t

Total Emissions

5.8t CO₂

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

KFSM to KSDL1,005 miles

Total Flights

1

Avg CO₂/Flight

4.3t

Total Emissions

4.3t CO₂

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

KLAS to KFSM1,165 miles

Total Flights

1

Avg CO₂/Flight

4.1t

Total Emissions

4.1t CO₂

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

MWCR to KMSY926 miles

Total Flights

1

Avg CO₂/Flight

4.0t

Total Emissions

4t CO₂

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