N266AJ
Bombardier Learjet 45
United States
IAD (Washington Dulles International Airport, Washington)

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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

0.0
Tons CO2 This Month
Below Average0.0× avg for Learjet 45
18.3
Tons CO2 YTD
Below Average0.5× avg for Learjet 45
59.9
CO2 Tons Since 2025
Below Average0.3× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Learjet 45
59.9 tons CO2 in selected period

2026 pace: On track for approximately 55t CO₂ by year end · ↑ 32% vs full year 2025 (42t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 4.9t CO₂/month

4.9t
CO₂/month
2.2t
Avg per flight
21
Distinct routes
Moderately Concentrated3 routes account for 40% of total emissions
Highest emission route
Calgary → Wheeling
8.0t CO₂ total · 0.0052t 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
Prior data unavailable
Intensity
Prior data unavailable
New Routes
19
52t CO₂ combined
Dropped Routes
0
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

25t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New27 May – 2 Jun 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New22 Aug – 28 Aug 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 12% of period emissions
Aircraft
Medium
New12 Sept – 18 Sept 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 5t CO₂ to period total — 8% of period emissions
Aircraft
Medium
Historical27 May – 25 Jul 2025
58-day inactive period
3.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical2 Aug – 28 Aug 2025
26-day inactive period
7.9t CO₂ in the 7 days following resumption
Recent Flights
Feb 27, 20260.6t CO₂
KSGHSpringfield
KHLGWheeling
170 miles31m
Feb 12, 20268.0t CO₂
CYYCCalgary
KHLGWheeling
1,759 miles4h 26m
Feb 12, 20260.7t CO₂
CYYCCalgary
NaN miles39m
Feb 12, 20260.6t CO₂
KDIKDickinson
NaN miles31m
View Details
Feb 12, 20260.9t CO₂
KIADWashington
KHLGWheeling
190 miles46m
View Details
Feb 9, 20265.1t CO₂
KTEBTeterboro
KLEXLexington
594 miles2h 56m
View Details
Jan 15, 20260.9t CO₂
KIADWashington
KHLGWheeling
190 miles46m
View Details
Nov 25, 20251.0t CO₂
KMRCColumbia/Mount Pleasant
KCRWCharleston
365 miles49m
View Details
Nov 24, 20251.1t CO₂
KDALDallas
KCXOHouston
192 miles52m
View Details
Nov 5, 20252.7t CO₂
KIADWashington
KHLGWheeling
190 miles1h 40m
View Details
Oct 24, 20257.4t CO₂
KTSOCarrollton
KTUSTucson
1,750 miles4h 6m
View Details
Oct 24, 20251.7t CO₂
KFTYAtlanta
KHLGWheeling
491 miles1h 11m
View Details
Oct 10, 20251.5t CO₂
KALNAlton/St Louis
KHLGWheeling
508 miles1h 4m
View Details
Oct 10, 20251.4t CO₂
KOSUColumbus
KALNAlton/St Louis
380 miles1h 1m
View Details
Sep 18, 20250.6t CO₂
KSBNSouth Bend
KHLGWheeling
314 miles24m
View Details
Sep 18, 20250.6t CO₂
KDPAChicago/West Chicago
KSBNSouth Bend
101 miles27m
View Details
Sep 16, 20253.3t CO₂
KTEBTeterboro
KHLGWheeling
349 miles2h 1m
View Details
Aug 28, 20251.6t CO₂
KCQB
KBHMBirmingham
591 miles1h 7m
View Details
Aug 28, 20256.3t CO₂
KTRIBlountville
KBDGBlanding
1,489 miles3h 31m
View Details
Aug 2, 20250.6t CO₂
KOSUColumbus
KHLGWheeling
128 miles23m
View Details
Jul 25, 20253.2t CO₂
KOSUColumbus
KFPRFort Pierce
882 miles1h 57m
View Details
May 27, 20250.7t CO₂
KHLBBatesville
KHLGWheeling
251 miles39m
View Details
May 27, 20251.9t CO₂
KHLGWheeling
KALNAlton/St Louis
508 miles1h 15m
View Details
May 27, 20250.9t CO₂
KIADWashington
KHLGWheeling
190 miles45m
View Details
Top Airports by Emissions
Wheeling

Wheeling

KHLG

Total CO₂

24.4t

Total Visits

13

Avg CO₂/visit

1.9t

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

Calgary

CYYC

Total CO₂

8.7t

Total Visits

2

Avg CO₂/visit

4.4t

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

Teterboro

KTEB

Total CO₂

8.5t

Total Visits

2

Avg CO₂/visit

4.2t

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

Carrollton

KTSO

Total CO₂

7.4t

Total Visits

1

Avg CO₂/visit

7.4t

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

Tucson

KTUS

Total CO₂

7.4t

Total Visits

1

Avg CO₂/visit

7.4t

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

Blountville

KTRI

Total CO₂

6.3t

Total Visits

1

Avg CO₂/visit

6.3t

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

CYYC to KHLG1,760 miles

Total Flights

1

Avg CO₂/Flight

8.0t

Total Emissions

8t CO₂

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

KTSO to KTUS1,751 miles

Total Flights

1

Avg CO₂/Flight

7.4t

Total Emissions

7.4t CO₂

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

KTRI to KBDG1,490 miles

Total Flights

1

Avg CO₂/Flight

6.3t

Total Emissions

6.3t CO₂

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

KIAD to KHLG190 miles

Total Flights

4

Avg CO₂/Flight

1.4t

Total Emissions

5.5t CO₂

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

KTEB to KLEX595 miles

Total Flights

1

Avg CO₂/Flight

5.1t

Total Emissions

5.1t CO₂

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

KTEB to KHLG349 miles

Total Flights

1

Avg CO₂/Flight

3.3t

Total Emissions

3.3t CO₂

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