N1893N
Bombardier Learjet 45
United States
FNL (Fort Collins-Loveland Municipal Airport, Loveland)

Add to
Watchlist

Pro

Download
CSV

Soon

Bookmark
Aircraft

Free
Viewing period:
Compared to: preceding 12 months · Apr 2024 – Apr 2025
Apr 2025 – Mar 2026·vs Apr 2024 – Apr 2025

Emissions Overview

3.3
Tons CO2 This Month
Below Average0.3× avg for Learjet 45
7.6
Tons CO2 YTD
Below Average0.2× avg for Learjet 45
47.3
CO2 Tons Since 2025
Below Average0.2× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Learjet 45
38.9 tons CO2 in selected period

2026 pace: On track for approximately 30t CO₂ by year end · ↓ 23% vs full year 2025 (40t)

Flight Patterns & Behaviour

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

3.3t
CO₂/month
1.7t
Avg per flight
17
Distinct routes
Diverse Network3 routes account for 34% of total emissions
Highest emission route
Loveland → Topeka
7.5t 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
>300%
8t → 40t CO₂
Intensity
0.0040 → 0.0040 t CO₂/nm
New Routes
17
40t CO₂ combined
Dropped Routes
5
Prior period only
Avg per Flight
35%
1.3t → 1.7t
Flight Count
17
6 → 23 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

28t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New1 Apr – 15 Apr 2025
Elevated activity period · 2 flights in 14 days vs baseline of 1
Contributed approximately 5t CO₂ to period total — 13% of period emissions
Aircraft
Medium
New25 Jun – 22 Jul 2025
Elevated activity period · 3 flights in 27 days vs baseline of 2
Contributed approximately 6t CO₂ to period total — 15% of period emissions
Aircraft
High
New20 Aug – 14 Oct 2025
Elevated activity period · 8 flights in 55 days vs baseline of 4
Contributed approximately 14t CO₂ to period total — 35% of period emissions
Aircraft
Medium
Historical15 Apr – 1 Jul 2025
77-day inactive period
1.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical22 Jul – 26 Aug 2025
35-day inactive period
1.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 13, 20261.4t CO₂
KFNLLoveland
KTOPTopeka
507 miles1h 0m
Mar 5, 20261.4t CO₂
KAPADenver
KTOPTopeka
494 miles1h 0m
Feb 24, 20262.0t CO₂
KTRMPalm Springs
KTADTrinidad
710 miles1h 20m
Feb 24, 20262.0t CO₂
KGNBGranby
KTRMPalm Springs
720 miles1h 19m
View Details
Feb 24, 20262.3t CO₂
KTOPTopeka
KGNBGranby
552 miles1h 29m
View Details
Feb 20, 20261.6t CO₂
KFNLLoveland
KTOPTopeka
507 miles1h 8m
View Details
Feb 18, 20262.1t CO₂
KTOPTopeka
KFNLLoveland
507 miles1h 23m
View Details
Dec 4, 20250.8t CO₂
KPPQPittsfield
KTOPTopeka
261 miles40m
View Details
Dec 3, 20250.6t CO₂
KSYRSyracuse
KALBAlbany
119 miles22m
View Details
Dec 2, 20250.6t CO₂
KROCRochester
KSYRSyracuse
79 miles25m
View Details
Oct 14, 20251.4t CO₂
KFNLLoveland
KTOPTopeka
507 miles1h 1m
View Details
Sep 30, 20253.0t CO₂
KFOETopeka
KDGWDouglas
572 miles1h 51m
View Details
Sep 30, 20251.5t CO₂
KFNLLoveland
KTOPTopeka
507 miles1h 4m
View Details
Sep 10, 20252.2t CO₂
KHAOHamilton
KTOPTopeka
594 miles1h 24m
View Details
Sep 9, 20250.6t CO₂
KROCRochester
KSYRSyracuse
79 miles17m
View Details
Sep 9, 20251.5t CO₂
KHAOHamilton
KROCRochester
440 miles1h 4m
View Details
Sep 8, 20252.3t CO₂
KSATSan Antonio
KTOPTopeka
678 miles1h 28m
View Details
Aug 26, 20251.5t CO₂
KFNLLoveland
KTOPTopeka
507 miles1h 4m
View Details
Jul 22, 20251.7t CO₂
KBUFBuffalo
KGRBGreen Bay
481 miles1h 10m
View Details
Jul 10, 20252.6t CO₂
KORLOrlando
KJVYJeffersonville
723 miles1h 39m
View Details
Jul 1, 20251.5t CO₂
KAPADenver
KTOPTopeka
494 miles1h 5m
View Details
Apr 15, 20253.0t CO₂
KCAKAkron
KTOPTopeka
760 miles1h 50m
View Details
Apr 1, 20252.4t CO₂
KMGYDayton
KTOPTopeka
609 miles1h 31m
View Details
Feb 19, 20250.6t CO₂
KAPADenver
NaN miles31m
View Details
Feb 18, 20250.6t CO₂
KAPADenver
KLXVLeadville
82 miles13m
View Details
Feb 14, 20250.6t CO₂
KBUFBuffalo
KROCRochester
55 miles13m
View Details
Feb 10, 20252.0t CO₂
KHAOHamilton
KBGEBainbridge
579 miles1h 18m
View Details
Feb 7, 20252.6t CO₂
KSDLScottsdale
KFOETopeka
974 miles1h 37m
View Details
Jan 3, 20251.5t CO₂
KTOPTopeka
KJVYJeffersonville
534 miles1h 3m
View Details
Top Airports by Emissions
Topeka

Topeka

KTOP

Total CO₂

25.4t

Total Visits

14

Avg CO₂/visit

1.8t

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

Loveland

KFNL

Total CO₂

9.6t

Total Visits

6

Avg CO₂/visit

1.6t

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

Granby

KGNB

Total CO₂

4.3t

Total Visits

2

Avg CO₂/visit

2.1t

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

Palm Springs

KTRM

Total CO₂

4.0t

Total Visits

2

Avg CO₂/visit

2.0t

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

Hamilton

KHAO

Total CO₂

3.7t

Total Visits

2

Avg CO₂/visit

1.8t

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

Topeka

KFOE

Total CO₂

3.0t

Total Visits

1

Avg CO₂/visit

3.0t

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

KFNL to KTOP508 miles

Total Flights

5

Avg CO₂/Flight

1.5t

Total Emissions

7.5t CO₂

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

KFOE to KDGW572 miles

Total Flights

1

Avg CO₂/Flight

3.0t

Total Emissions

3t CO₂

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

KCAK to KTOP760 miles

Total Flights

1

Avg CO₂/Flight

3.0t

Total Emissions

3t CO₂

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

KAPA to KTOP494 miles

Total Flights

2

Avg CO₂/Flight

1.5t

Total Emissions

2.9t CO₂

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

KORL to KJVY724 miles

Total Flights

1

Avg CO₂/Flight

2.6t

Total Emissions

2.6t CO₂

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

KMGY to KTOP609 miles

Total Flights

1

Avg CO₂/Flight

2.4t

Total Emissions

2.4t CO₂

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