N303LJ
Bombardier Learjet 45
United States
TEB (Teterboro Airport, Teterboro)

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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
10.4
Tons CO2 YTD
Below Average0.3× avg for Learjet 45
43.6
CO2 Tons Since 2025
Below Average0.2× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical1.0× avg for Learjet 45
39.2 tons CO2 in selected period

2026 pace: On track for approximately 31t CO₂ by year end · ↓ 6% vs full year 2025 (33t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 3.3t CO₂/month

3.3t
CO₂/month
2.8t
Avg per flight
10
Distinct routes
Highly Concentrated3 routes account for 73% of total emissions
Highest emission route
Teterboro → Milwaukee
11.7t CO₂ total · 0.0047t 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
>300%
5t → 36t CO₂
Intensity
17%
0.0056 → 0.0046 t CO₂/nm
New Routes
10
36t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
80%
1.5t → 2.8t
Flight Count
Prior data incomplete

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

35t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New8 Jul – 14 Aug 2025
Elevated activity period · 4 flights in 37 days vs baseline of 2
Contributed approximately 9t CO₂ to period total — 26% of period emissions
Aircraft
Medium
New13 Sept – 19 Sept 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 6t CO₂ to period total — 17% of period emissions
Aircraft
Medium
New14 Nov – 11 Dec 2025
Elevated activity period · 6 flights in 27 days vs baseline of 2
Contributed approximately 11t CO₂ to period total — 30% of period emissions
Aircraft
Medium
Historical15 Jul – 5 Aug 2025
21-day inactive period
2.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical14 Aug – 19 Sept 2025
36-day inactive period
6.2t CO₂ in the 7 days following resumption
Recent Flights
Feb 10, 20268.5t CO₂
KTIXTitusville
TBPBBridgetown
1,735 miles4h 40m
Feb 9, 20261.4t CO₂
KGYHGreenville
KTIXTitusville
441 miles1h 1m
Dec 10, 20251.2t CO₂
KOSUColumbus
KMKEMilwaukee
318 miles55m
Dec 9, 20251.0t CO₂
KMKEMilwaukee
KCMHColumbus
330 miles47m
View Details
Dec 3, 20253.3t CO₂
KTEBTeterboro
KMKEMilwaukee
725 miles2h 0m
View Details
Nov 25, 20252.5t CO₂
KIADWashington
KMKEMilwaukee
610 miles1h 34m
View Details
Nov 21, 20250.6t CO₂
KUESWaukesha
KMKEMilwaukee
18 miles10m
View Details
Nov 20, 20252.1t CO₂
KUESWaukesha
KBWIBaltimore
658 miles1h 23m
View Details
Sep 19, 20256.2t CO₂
KBURBurbank
KMKEMilwaukee
1,740 miles3h 28m
View Details
Aug 14, 20252.9t CO₂
KTEBTeterboro
KMKEMilwaukee
725 miles1h 46m
View Details
Aug 5, 20252.9t CO₂
KTEBTeterboro
KMKEMilwaukee
725 miles1h 46m
View Details
Jul 15, 20251.0t CO₂
KBAKColumbus
KMKEMilwaukee
275 miles48m
View Details
Jul 8, 20252.7t CO₂
KTEBTeterboro
KMKEMilwaukee
725 miles1h 41m
View Details
Mar 19, 20250.6t CO₂
KMWCMilwaukee
KMKEMilwaukee
13 miles11m
View Details
Mar 19, 20253.5t CO₂
KTEBTeterboro
KUESWaukesha
743 miles2h 5m
View Details
Jan 29, 20250.6t CO₂
KMKEMilwaukee
KCMISavoy
202 miles31m
View Details
Top Airports by Emissions
Milwaukee

Milwaukee

KMKE

Total CO₂

24.1t

Total Visits

10

Avg CO₂/visit

2.4t

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

Teterboro

KTEB

Total CO₂

11.7t

Total Visits

4

Avg CO₂/visit

2.9t

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

Titusville

KTIX

Total CO₂

9.9t

Total Visits

2

Avg CO₂/visit

4.9t

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

Bridgetown

TBPB

Total CO₂

8.5t

Total Visits

1

Avg CO₂/visit

8.5t

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

Burbank

KBUR

Total CO₂

6.2t

Total Visits

1

Avg CO₂/visit

6.2t

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

Waukesha

KUES

Total CO₂

2.7t

Total Visits

2

Avg CO₂/visit

1.4t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 2
Top Routes by Emissions
Teterboro Milwaukee

KTEB to KMKE725 miles

Total Flights

4

Avg CO₂/Flight

2.9t

Total Emissions

11.7t CO₂

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

KTIX to TBPB1,736 miles

Total Flights

1

Avg CO₂/Flight

8.5t

Total Emissions

8.5t CO₂

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

KBUR to KMKE1,741 miles

Total Flights

1

Avg CO₂/Flight

6.2t

Total Emissions

6.2t CO₂

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

KIAD to KMKE611 miles

Total Flights

1

Avg CO₂/Flight

2.5t

Total Emissions

2.5t CO₂

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

KUES to KBWI658 miles

Total Flights

1

Avg CO₂/Flight

2.1t

Total Emissions

2.1t CO₂

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

KGYH to KTIX441 miles

Total Flights

1

Avg CO₂/Flight

1.4t

Total Emissions

1.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 2