N109CA
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
16.2
Tons CO2 YTD
Below Average0.6× avg for Citation CJ4
97.9
CO2 Tons Since 2025
Typical0.8× avg for Citation CJ4
Emissions Intensity0.00t CO₂/nmBelow Average0.7× avg for Citation CJ4
73.7 tons CO2 in selected period

2026 pace: On track for approximately 49t CO₂ by year end · ↓ 41% vs full year 2025 (82t)

Flight Patterns & Behaviour

Emissions up 208% vs prior period, driven by Seattle → Anchorage

68t
Period total CO₂
2.0t
Avg per flight
34
Flights
Diverse Network3 routes account for 22% of total emissions
Highest emission route
Seattle → Anchorage
6.0t CO₂ total · 0.0048t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.3× country averageBelow Average

Subject to FAA oversight — no mandatory carbon reporting for private aviation

What's ChangedCompared to prior equivalent period
Emissions
208%
22t → 68t CO₂
Intensity
15%
0.0036 → 0.0041 t CO₂/nm
New Routes
25
61t CO₂ combined
Dropped Routes
5
Prior period only
Avg per Flight
27%
2.7t → 2.0t
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

33t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New10 Jun – 23 Jun 2025
Elevated activity period · 4 flights in 13 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New8 Aug – 14 Aug 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 2% of period emissions
Aircraft
High
New15 Sept – 3 Nov 2025
Elevated activity period · 12 flights in 49 days vs baseline of 5
Contributed approximately 24t CO₂ to period total — 36% of period emissions
Aircraft
Medium
Historical20 May – 16 Jun 2025
27-day inactive period
2.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical20 Jun – 5 Aug 2025
46-day inactive period
2.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 25, 20262.9t CO₂
KMRYMonterey
KAPADenver
944 miles1h 59m
Mar 23, 20263.5t CO₂
KAPADenver
KMRYMonterey
944 miles2h 22m
Mar 16, 20262.0t CO₂
KAPADenver
KDALDallas
643 miles1h 28m
Mar 10, 20260.7t CO₂
KAPADenver
KCNYMoab
268 miles41m
View Details
Mar 1, 20260.5t CO₂
KLAALamar
KAPADenver
155 miles30m
View Details
Mar 1, 20261.2t CO₂
KAPADenver
KLAALamar
155 miles60m
View Details
Jan 14, 20263.1t CO₂
KLGBLong Beach
KAPADenver
835 miles2h 5m
View Details
Jan 12, 20263.0t CO₂
KAPADenver
KLGBLong Beach
835 miles2h 1m
View Details
Dec 29, 20254.4t CO₂
KAPADenver
CYKAKamloops
1,077 miles2h 51m
View Details
Dec 8, 20251.9t CO₂
KVGTLas Vegas
KAPADenver
609 miles1h 24m
View Details
Dec 5, 20252.0t CO₂
KAPADenver
KVGTLas Vegas
609 miles1h 28m
View Details
Nov 14, 20254.0t CO₂
KAPADenver
KTLHTallahassee
1,317 miles2h 37m
View Details
Oct 31, 20250.5t CO₂
KAPADenver
KGJTGrand Junction
199 miles29m
View Details
Oct 30, 20253.2t CO₂
CYWGWinnipeg
KAPADenver
805 miles2h 9m
View Details
Oct 27, 20250.9t CO₂
PAENKenai
NaN miles46m
View Details
Oct 27, 20250.5t CO₂
PAKNKing Salmon
PAENKenai
230 miles32m
View Details
Oct 27, 20251.6t CO₂
PANCAnchorage
PAOUNelson Lagoon
536 miles1h 12m
View Details
Oct 4, 20250.7t CO₂
PAKLKulik Lake
PANCAnchorage
233 miles39m
View Details
Oct 4, 20251.8t CO₂
PANCAnchorage
PAOUNelson Lagoon
536 miles1h 21m
View Details
Oct 3, 20256.0t CO₂
KBFISeattle
PANCAnchorage
1,440 miles3h 50m
View Details
Oct 3, 20253.9t CO₂
KAPADenver
KBFISeattle
1,029 miles2h 35m
View Details
Sep 22, 20250.5t CO₂
KAPADenver
KGJTGrand Junction
199 miles31m
View Details
Sep 21, 20253.0t CO₂
KDIJDriggs
KHHRHawthorne
781 miles2h 3m
View Details
Sep 21, 20251.6t CO₂
KAPADenver
KDIJDriggs
432 miles1h 13m
View Details
Sep 7, 20250.5t CO₂
KAPADenver
KRILRifle
153 miles25m
View Details
Aug 14, 20250.5t CO₂
KANKSalida
KAPADenver
96 miles20m
View Details
Aug 14, 20250.6t CO₂
KAPADenver
KBDGBlanding
285 miles38m
View Details
Aug 5, 20252.2t CO₂
KAPADenver
KGKYArlington
643 miles1h 34m
View Details
Jun 20, 20250.5t CO₂
KAPADenver
NaN miles24m
View Details
Jun 20, 20250.7t CO₂
KAPADenver
NaN miles41m
View Details
Jun 16, 20250.5t CO₂
KBDGBlanding
KAPADenver
285 miles25m
View Details
Jun 16, 20250.8t CO₂
KAPADenver
KBDGBlanding
285 miles43m
View Details
May 20, 20252.9t CO₂
KAPADenver
KSGRHouston
862 miles1h 59m
View Details
May 9, 20254.8t CO₂
KAPADenver
KRICRichmond
1,488 miles3h 8m
View Details
Mar 26, 20250.9t CO₂
KAPADenver
KHCR
353 miles48m
View Details
Mar 16, 20255.8t CO₂
KAPADenver
MMCZCozumel
1,689 miles3h 41m
View Details
Mar 9, 20250.7t CO₂
KAPADenver
KCNYMoab
268 miles39m
View Details
Feb 20, 20255.4t CO₂
KAPADenver
KOQUNorth Kingstown
1,748 miles3h 27m
View Details
Jan 23, 20254.0t CO₂
KAPADenver
KTVIThomasville
1,321 miles2h 39m
View Details
Jan 19, 20251.9t CO₂
KVGTLas Vegas
KAPADenver
609 miles1h 23m
View Details
Jan 17, 20252.3t CO₂
KAPADenver
KVGTLas Vegas
609 miles1h 37m
View Details
Jan 14, 20251.1t CO₂
KAPADenver
KCDSChildress
434 miles55m
View Details
Top Airports by Emissions
Denver

Denver

KAPA

Total CO₂

53.2t

Total Visits

27

Avg CO₂/visit

2.0t

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

Anchorage

PANC

Total CO₂

10.1t

Total Visits

4

Avg CO₂/visit

2.5t

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

Seattle

KBFI

Total CO₂

9.9t

Total Visits

2

Avg CO₂/visit

5.0t

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

Monterey

KMRY

Total CO₂

6.4t

Total Visits

2

Avg CO₂/visit

3.2t

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

Long Beach

KLGB

Total CO₂

6.0t

Total Visits

2

Avg CO₂/visit

3.0t

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

Richmond

KRIC

Total CO₂

4.8t

Total Visits

1

Avg CO₂/visit

4.8t

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

KBFI to PANC1,441 miles

Total Flights

1

Avg CO₂/Flight

6.0t

Total Emissions

6t CO₂

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

KAPA to KRIC1,489 miles

Total Flights

1

Avg CO₂/Flight

4.8t

Total Emissions

4.8t CO₂

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

KAPA to CYKA1,077 miles

Total Flights

1

Avg CO₂/Flight

4.4t

Total Emissions

4.4t CO₂

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

KAPA to KTLH1,318 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
Denver Seattle

KAPA to KBFI1,030 miles

Total Flights

1

Avg CO₂/Flight

3.9t

Total Emissions

3.9t CO₂

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

KAPA to KMRY945 miles

Total Flights

1

Avg CO₂/Flight

3.5t

Total Emissions

3.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 5