N925AK
Cessna Citation CJ4
United States
APA (Arapahoe County Airport, Denver)

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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 increasing vs prior period

Emissions Overview

9.7
Tons CO2 This Month
Typical1.1× avg for Citation CJ4
21.1
Tons CO2 YTD
Typical0.8× avg for Citation CJ4
83.6
CO2 Tons Since 2025
Below Average0.7× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical1.2× avg for Citation CJ4
67.2 tons CO2 in selected period

2026 pace: On track for approximately 63t CO₂ by year end · ↑ 1% vs full year 2025 (63t)

Flight Patterns & Behaviour

Emissions up 269% vs prior period, driven by Denver → Brainerd

61t
Period total CO₂
1.7t
Avg per flight
35
Flights
Moderately Concentrated3 routes account for 44% of total emissions
Highest emission route
Denver → Brainerd
12.4t CO₂ total · 0.0033t 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
269%
16t → 61t CO₂
Intensity
5%
0.0039 → 0.0041 t CO₂/nm
New Routes
22
57t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
26%
2.3t → 1.7t
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
New24 May – 30 May 2025
Elevated activity period · 4 flights in 6 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 6% of period emissions
Aircraft
Medium
New24 Jul – 30 Jul 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 6% of period emissions
Aircraft
Medium
New5 Sept – 25 Sept 2025
Elevated activity period · 7 flights in 20 days vs baseline of 2
Contributed approximately 10t CO₂ to period total — 16% of period emissions
Aircraft
Medium
Historical3 May – 26 May 2025
23-day inactive period
3.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical30 May – 19 Jun 2025
19-day inactive period
0.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 19, 20260.5t CO₂
KFNLLoveland
KIMLImperial
178 miles24m
Mar 13, 20262.1t CO₂
KAPADenver
KBRDBrainerd
716 miles1h 31m
Mar 3, 20260.5t CO₂
KFCMMinneapolis
KRYMFort Ripley
98 miles21m
Feb 24, 20262.1t CO₂
KAPADenver
KBRDBrainerd
716 miles1h 30m
View Details
Feb 23, 20262.8t CO₂
KBRDBrainerd
KAPADenver
716 miles1h 56m
View Details
Feb 19, 20263.6t CO₂
KFNLLoveland
KBRDBrainerd
682 miles2h 24m
View Details
Feb 8, 20264.4t CO₂
KAPADenver
KRYMFort Ripley
696 miles2h 53m
View Details
Jan 9, 20262.0t CO₂
KAPADenver
KBRDBrainerd
717 miles1h 26m
View Details
Jan 6, 20260.5t CO₂
KFSDSioux Falls
KRYMFort Ripley
209 miles33m
View Details
Dec 18, 20254.3t CO₂
KFNLLoveland
KBRDBrainerd
682 miles2h 48m
View Details
Dec 4, 20254.9t CO₂
KSTPSaint Paul
KAPFNaples
1,440 miles3h 9m
View Details
Nov 16, 20250.5t CO₂
KSTPSaint Paul
KBRDBrainerd
114 miles21m
View Details
Nov 6, 20254.3t CO₂
KPVGChesapeake
KBRDBrainerd
1,125 miles2h 49m
View Details
Oct 30, 20250.5t CO₂
KDLHDuluth
KAITAitkin
73 miles13m
View Details
Oct 30, 20252.1t CO₂
CYYZToronto
KDLHDuluth
648 miles1h 30m
View Details
Oct 3, 20250.5t CO₂
KFSDSioux Falls
KBRDBrainerd
232 miles33m
View Details
Sep 24, 20250.5t CO₂
KFSDSioux Falls
KBRDBrainerd
232 miles34m
View Details
Sep 22, 20250.5t CO₂
KJKJMoorhead
KBRDBrainerd
123 miles16m
View Details
Sep 22, 20251.0t CO₂
KRAPRapid City
KFARFargo
361 miles51m
View Details
Sep 14, 20254.0t CO₂
KVGTLas Vegas
KBRDBrainerd
1,293 miles2h 38m
View Details
Sep 12, 20252.4t CO₂
KAPADenver
KVGTLas Vegas
609 miles1h 42m
View Details
Sep 11, 20250.8t CO₂
KONLO'Neill
KBRDBrainerd
352 miles45m
View Details
Sep 11, 20250.5t CO₂
KAPADenver
KHEQHolyoke
153 miles24m
View Details
Aug 29, 20252.1t CO₂
KAPADenver
KRYMFort Ripley
696 miles1h 32m
View Details
Aug 13, 20250.5t CO₂
KFSDSioux Falls
KBRDBrainerd
232 miles35m
View Details
Aug 3, 20252.2t CO₂
KAPADenver
KBRDBrainerd
717 miles1h 35m
View Details
Jul 30, 20251.3t CO₂
KGEGSpokane
CAJ4Anahim Lake
479 miles1h 1m
View Details
Jul 30, 20252.1t CO₂
KSAASaratoga
KGEGSpokane
677 miles1h 31m
View Details
Jun 30, 20252.1t CO₂
KAPADenver
KBRDBrainerd
717 miles1h 32m
View Details
Jun 19, 20250.5t CO₂
KFSDSioux Falls
KBRDBrainerd
232 miles32m
View Details
May 30, 20250.5t CO₂
KSTCSt Cloud
KBRDBrainerd
59 miles7m
View Details
May 30, 20250.5t CO₂
KJKJMoorhead
KSTCSt Cloud
153 miles24m
View Details
May 30, 20250.5t CO₂
KGAFGrafton
KFARFargo
106 miles17m
View Details
May 26, 20251.9t CO₂
KAPADenver
KBRDBrainerd
717 miles1h 25m
View Details
May 3, 20250.5t CO₂
KTPATampa
KAPFNaples
134 miles26m
View Details
Apr 16, 20250.5t CO₂
KFSDSioux Falls
KBRDBrainerd
232 miles32m
View Details
Mar 13, 20250.5t CO₂
KFSDSioux Falls
KBRDBrainerd
232 miles31m
View Details
Mar 2, 20250.5t CO₂
KSTCSt Cloud
KBRDBrainerd
59 miles7m
View Details
Mar 2, 20254.0t CO₂
KFFZMesa
KSTCSt Cloud
1,253 miles2h 38m
View Details
Feb 16, 20250.5t CO₂
KFCMMinneapolis
KRYMFort Ripley
98 miles19m
View Details
Feb 12, 20254.9t CO₂
KFCMMinneapolis
KAPFNaples
1,444 miles3h 11m
View Details
Jan 5, 20255.4t CO₂
KAPFNaples
KBRDBrainerd
1,554 miles3h 26m
View Details
Top Airports by Emissions
Brainerd

Brainerd

KBRD

Total CO₂

36.0t

Total Visits

19

Avg CO₂/visit

1.9t

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

Denver

KAPA

Total CO₂

24.8t

Total Visits

11

Avg CO₂/visit

2.3t

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

Loveland

KFNL

Total CO₂

8.4t

Total Visits

3

Avg CO₂/visit

2.8t

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

Fort Ripley

KRYM

Total CO₂

7.6t

Total Visits

4

Avg CO₂/visit

1.9t

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

Las Vegas

KVGT

Total CO₂

6.4t

Total Visits

2

Avg CO₂/visit

3.2t

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

Saint Paul

KSTP

Total CO₂

5.4t

Total Visits

2

Avg CO₂/visit

2.7t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 5
Top Routes by Emissions
Denver Brainerd

KAPA to KBRD717 miles

Total Flights

6

Avg CO₂/Flight

2.1t

Total Emissions

12.4t CO₂

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

KFNL to KBRD682 miles

Total Flights

2

Avg CO₂/Flight

3.9t

Total Emissions

7.9t CO₂

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

KAPA to KRYM696 miles

Total Flights

2

Avg CO₂/Flight

3.3t

Total Emissions

6.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Saint Paul Naples

KSTP to KAPF1,441 miles

Total Flights

1

Avg CO₂/Flight

4.9t

Total Emissions

4.9t CO₂

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

KPVG to KBRD1,126 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 Brainerd

KVGT to KBRD1,294 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 5