N525CE
Cessna Citation CJ2
United States
KHFY (Indy South Greenwood Airport, Indianapolis)

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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 Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation CJ2
0.0
Tons CO2 YTD
Below Average0.0× avg for Citation CJ2
43.1
CO2 Tons Since 2025
Below Average0.5× avg for Citation CJ2
Emissions Intensity0.00t CO₂/nmBelow Average0.7× avg for Citation CJ2
36.0 tons CO2 in selected period

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 4.3t CO₂/month

4.3t
CO₂/month
2.6t
Avg per flight
19
Distinct routes
Diverse Network3 routes account for 40% of total emissions
Highest emission route
Indianapolis → Friday Harbor
9.6t CO₂ total · 0.0058t CO₂/nm

Seasonal pattern: Historically peaks in June · Current month is 32% above March 2025

🇺🇸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%
7t → 52t CO₂
Intensity
35%
0.0031 → 0.0043 t CO₂/nm
New Routes
19
52t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
14%
2.3t → 2.6t
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

21t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New12 Apr – 25 Apr 2025
Elevated activity period · 4 flights in 13 days vs baseline of 1
Contributed approximately 5t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New2 Jun – 11 Jul 2025
Elevated activity period · 6 flights in 39 days vs baseline of 2
Contributed approximately 7t CO₂ to period total — 14% of period emissions
Aircraft
Medium
New2 Aug – 8 Aug 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 4t CO₂ to period total — 7% of period emissions
Aircraft
Medium
Historical24 Apr – 8 Jun 2025
45-day inactive period
4.3t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical27 Jun – 11 Jul 2025
15-day inactive period
0.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 29, 20262.1t CO₂
KRPXRoundup
KFHRFriday Harbor
689 miles1h 45m
Mar 29, 20264.9t CO₂
KHFYIndianapolis
KRPXRoundup
1,222 miles3h 45m
Feb 27, 20269.6t CO₂
KHFYIndianapolis
KFHRFriday Harbor
1,911 miles7h 12m
Dec 24, 20252.2t CO₂
KLNSLancaster
KHFYIndianapolis
520 miles1h 49m
View Details
Nov 24, 20255.3t CO₂
KNOW
KHFYIndianapolis
1,927 miles4h 6m
View Details
Nov 24, 20250.5t CO₂
KFHRFriday Harbor
KCLMPort Angeles
36 miles12m
View Details
Oct 6, 20255.6t CO₂
KBVSBurlington
KHFYIndianapolis
1,883 miles4h 18m
View Details
Oct 5, 20250.5t CO₂
KFHRFriday Harbor
KBVSBurlington
28 miles9m
View Details
Sep 28, 20254.5t CO₂
KPHXPhoenix
KHFYIndianapolis
1,494 miles3h 28m
View Details
Aug 8, 20253.9t CO₂
KAPADenver
KFHRFriday Harbor
1,089 miles3h 2m
View Details
Jul 11, 20250.5t CO₂
KBFISeattle
KFHRFriday Harbor
76 miles18m
View Details
Jun 27, 20252.5t CO₂
KBILBillings
KFHRFriday Harbor
704 miles2h 2m
View Details
Jun 14, 20252.6t CO₂
KBILBillings
KFHRFriday Harbor
704 miles2h 6m
View Details
Jun 8, 20250.6t CO₂
KDPAChicago/West Chicago
KTYQIndianapolis
166 miles37m
View Details
Jun 8, 20250.5t CO₂
KLDMLudington
KDPAChicago/West Chicago
169 miles35m
View Details
Jun 8, 20250.5t CO₂
KHXFHartford
KSJXBeaver Island
214 miles35m
View Details
Apr 24, 20251.2t CO₂
KBXKBuckeye
KBURBurbank
330 miles1h 5m
View Details
Apr 24, 20250.5t CO₂
KFFZMesa
KBXKBuckeye
55 miles12m
View Details
Apr 20, 20251.7t CO₂
KIRKKirksville
KHUFTerre Haute
281 miles1h 27m
View Details
Apr 12, 20251.9t CO₂
KGTFGreat Falls
KFHRFriday Harbor
543 miles1h 37m
View Details
Mar 31, 20254.1t CO₂
KSDLScottsdale
KHFYIndianapolis
1,484 miles3h 14m
View Details
Mar 15, 20250.9t CO₂
KMSLMuscle Shoals
KHFYIndianapolis
347 miles51m
View Details
Jan 25, 20251.8t CO₂
KHFYIndianapolis
KSCHSchenectady
669 miles1h 29m
View Details
Top Airports by Emissions
Indianapolis

Indianapolis

KHFY

Total CO₂

32.1t

Total Visits

6

Avg CO₂/visit

5.3t

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

Friday Harbor

KFHR

Total CO₂

24.3t

Total Visits

9

Avg CO₂/visit

2.7t

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

Roundup

KRPX

Total CO₂

7.0t

Total Visits

2

Avg CO₂/visit

3.5t

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

Burlington

KBVS

Total CO₂

6.1t

Total Visits

2

Avg CO₂/visit

3.1t

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

KNOW

Total CO₂

5.3t

Total Visits

1

Avg CO₂/visit

5.3t

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

Billings

KBIL

Total CO₂

5.1t

Total Visits

2

Avg CO₂/visit

2.6t

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

KHFY to KFHR1,912 miles

Total Flights

1

Avg CO₂/Flight

9.6t

Total Emissions

9.6t CO₂

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

KBVS to KHFY1,884 miles

Total Flights

1

Avg CO₂/Flight

5.6t

Total Emissions

5.6t CO₂

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

KNOW to KHFY1,928 miles

Total Flights

1

Avg CO₂/Flight

5.3t

Total Emissions

5.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Billings Friday Harbor

KBIL to KFHR704 miles

Total Flights

2

Avg CO₂/Flight

2.6t

Total Emissions

5.1t CO₂

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

KHFY to KRPX1,223 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
Phoenix Indianapolis

KPHX to KHFY1,495 miles

Total Flights

1

Avg CO₂/Flight

4.5t

Total Emissions

4.5t CO₂

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