N8GQ
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

16.6
Tons CO2 This Month
Above Average1.8× avg for Citation CJ4
56.4
Tons CO2 YTD
Above Average2.2× avg for Citation CJ4
331.5
CO2 Tons Since 2025
Above Average2.6× avg for Citation CJ4
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Citation CJ4
240.3 tons CO2 in selected period

2026 pace: On track for approximately 169t CO₂ by year end · ↓ 38% vs full year 2025 (275t)

Flight Patterns & Behaviour

Emissions up 165% vs prior period, driven by Denver → Santa Ana

210t
Period total CO₂
2.6t
Avg per flight
80
Flights
Diverse Network3 routes account for 20% of total emissions
Highest emission route
Denver → Santa Ana
15.9t CO₂ total · 0.0044t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.9× country averageTypical

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

What's ChangedCompared to prior equivalent period
Emissions
165%
79t → 210t CO₂
Intensity
6%
0.0043 → 0.0040 t CO₂/nm
New Routes
47
164t CO₂ combined
Dropped Routes
12
Prior period only
Avg per Flight
6%
2.5t → 2.6t
Flight Count
48
32 → 80 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

38t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New8 May – 14 May 2025
Elevated activity period · 4 flights in 6 days vs baseline of 1
Contributed approximately 12t CO₂ to period total — 6% of period emissions
Aircraft
Medium
New22 Jun – 28 Jun 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 7t CO₂ to period total — 3% of period emissions
Aircraft
Medium
New11 Aug – 17 Aug 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 3% of period emissions
Aircraft
Medium
Historical18 May – 16 Jun 2025
29-day inactive period
5.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical20 Oct – 17 Nov 2025
28-day inactive period
8.0t CO₂ in the 7 days following resumption
Recent Flights
Mar 23, 20263.0t CO₂
KSBASanta Barbara
KAPADenver
898 miles2h 2m
Mar 7, 20265.6t CO₂
KPIESt Petersburg-Clearwater
KAPADenver
1,500 miles3h 36m
Mar 4, 20264.7t CO₂
KAPADenver
KPIESt Petersburg-Clearwater
1,500 miles3h 4m
Feb 22, 20266.3t CO₂
KRBWWalterboro
KAPADenver
1,419 miles3h 60m
View Details
Feb 19, 20262.5t CO₂
KSNASanta Ana
KAPADenver
827 miles1h 46m
View Details
Feb 19, 20263.4t CO₂
KAPADenver
KSNASanta Ana
827 miles2h 16m
View Details
Feb 16, 20261.7t CO₂
KHLNHelena
KRBWWalterboro
1,895 miles1h 17m
View Details
Feb 16, 20262.7t CO₂
KAPADenver
KHLNHelena
604 miles1h 53m
View Details
Feb 13, 20260.5t CO₂
KAJZDelta
KAPADenver
181 miles10m
View Details
Feb 13, 20261.4t CO₂
KAPADenver
KAJZDelta
181 miles1h 6m
View Details
Feb 12, 20261.7t CO₂
KLVMLivingston
KAPADenver
510 miles1h 15m
View Details
Feb 12, 20262.3t CO₂
KAPADenver
NaN miles1h 36m
View Details
Feb 8, 20261.8t CO₂
KDVTPhoenix
KAPADenver
570 miles1h 21m
View Details
Feb 4, 20261.2t CO₂
KSNASanta Ana
KDVTPhoenix
332 miles57m
View Details
Feb 3, 20263.1t CO₂
KAPADenver
KSNASanta Ana
827 miles2h 5m
View Details
Jan 25, 20261.7t CO₂
KDVTPhoenix
KAPADenver
570 miles1h 17m
View Details
Jan 22, 20262.1t CO₂
KAPADenver
KDVTPhoenix
570 miles1h 32m
View Details
Jan 14, 20262.3t CO₂
KAPADenver
KTRMPalm Springs
748 miles1h 36m
View Details
Dec 28, 20251.1t CO₂
MBSCSouth Caicos
KSTTSaint Thomas Island
478 miles54m
View Details
Dec 27, 20254.8t CO₂
KAPADenver
KSGJSt Augustine
1,483 miles3h 8m
View Details
Dec 21, 20251.4t CO₂
KAPADenver
KTCSTruth or Consequences
457 miles1h 4m
View Details
Dec 8, 20253.0t CO₂
KLAXLos Angeles
KAPADenver
843 miles2h 2m
View Details
Dec 8, 20250.7t CO₂
KLASLas Vegas
KLAXLos Angeles
236 miles42m
View Details
Dec 5, 20252.2t CO₂
KAPADenver
KLASLas Vegas
611 miles1h 33m
View Details
Nov 30, 20251.6t CO₂
KSDLScottsdale
KAPADenver
567 miles1h 12m
View Details
Nov 30, 20251.3t CO₂
KLGBLong Beach
KSDLScottsdale
359 miles1h 2m
View Details
Nov 26, 20253.0t CO₂
KAPADenver
KLGBLong Beach
835 miles2h 4m
View Details
Nov 26, 20252.9t CO₂
KSNASanta Ana
KAPADenver
827 miles1h 58m
View Details
Nov 23, 20252.9t CO₂
KAPADenver
KSNASanta Ana
827 miles1h 58m
View Details
Nov 21, 20252.5t CO₂
KAUSAustin
KAPADenver
764 miles1h 45m
View Details
Nov 17, 20252.6t CO₂
KAPADenver
KAUSAustin
764 miles1h 48m
View Details
Oct 20, 20251.1t CO₂
KAPADenver
KICTWichita
421 miles53m
View Details
Oct 19, 20252.8t CO₂
KAUSAustin
KAPADenver
764 miles1h 55m
View Details
Oct 19, 20252.4t CO₂
KAPADenver
KAUSAustin
764 miles1h 43m
View Details
Oct 13, 20252.6t CO₂
KAUSAustin
KAPADenver
764 miles1h 49m
View Details
Oct 13, 20252.6t CO₂
KAPADenver
KAUSAustin
764 miles1h 48m
View Details
Oct 12, 20255.2t CO₂
KCHOCharlottesville
KAPADenver
1,418 miles3h 22m
View Details
Oct 9, 20254.6t CO₂
KAPADenver
KCHOCharlottesville
1,418 miles2h 59m
View Details
Oct 5, 20252.6t CO₂
KSNASanta Ana
KAPADenver
827 miles1h 50m
View Details
Oct 3, 20253.5t CO₂
KAPADenver
KSNASanta Ana
827 miles2h 19m
View Details
Sep 26, 20254.5t CO₂
KNEWNew Orleans
KAPADenver
1,065 miles2h 55m
View Details
Sep 24, 20250.5t CO₂
KSGJSt Augustine
KSSISt Simons Island
83 miles14m
View Details
Sep 24, 20251.6t CO₂
KNEWNew Orleans
KSGJSt Augustine
519 miles1h 14m
View Details
Sep 24, 20254.2t CO₂
KAPADenver
KNEWNew Orleans
1,065 miles2h 46m
View Details
Sep 21, 20250.7t CO₂
KAPADenver
KBDGBlanding
285 miles42m
View Details
Sep 14, 20251.6t CO₂
KRCEOklahoma City
KAPADenver
477 miles1h 13m
View Details
Sep 14, 20251.6t CO₂
KAPADenver
KPWAOklahoma City
483 miles1h 13m
View Details
Sep 12, 20251.6t CO₂
KAPADenver
KPWAOklahoma City
483 miles1h 12m
View Details
Sep 12, 20251.6t CO₂
KRCEOklahoma City
KAPADenver
477 miles1h 11m
View Details
Sep 12, 20253.0t CO₂
KAPADenver
KPWAOklahoma City
483 miles2h 1m
View Details
Sep 7, 20250.5t CO₂
KAPADenver
NaN miles29m
View Details
Sep 5, 20253.9t CO₂
CYVRVancouver
KAPADenver
1,118 miles2h 36m
View Details
Sep 2, 20254.2t CO₂
KAPADenver
CYVRVancouver
1,118 miles2h 44m
View Details
Aug 28, 20252.8t CO₂
KAPADenver
KGPIKalispell
763 miles1h 57m
View Details
Aug 24, 20252.9t CO₂
KSNASanta Ana
KAPADenver
827 miles1h 60m
View Details
Aug 20, 20253.1t CO₂
KAPADenver
KSNASanta Ana
827 miles2h 4m
View Details
Aug 17, 20252.8t CO₂
KSBASanta Barbara
KAPADenver
898 miles1h 57m
View Details
Aug 17, 20252.8t CO₂
KUAOAurora
KSBASanta Barbara
763 miles1h 55m
View Details
Aug 14, 20252.8t CO₂
KSBASanta Barbara
KUAOAurora
763 miles1h 54m
View Details
Aug 14, 20253.4t CO₂
KAPADenver
KSBASanta Barbara
898 miles2h 16m
View Details
Aug 9, 20252.1t CO₂
KAPADenver
KPLKBranson / Hollister
663 miles1h 30m
View Details
Jul 31, 20252.1t CO₂
KBTMButte
KAPADenver
587 miles1h 31m
View Details
Jul 31, 20252.7t CO₂
KAPADenver
KGPIKalispell
763 miles1h 51m
View Details
Jul 23, 20254.5t CO₂
KAPADenver
KCKBBridgeport
1,309 miles2h 55m
View Details
Jul 11, 20252.6t CO₂
KAUSAustin
KAPADenver
764 miles1h 50m
View Details
Jul 2, 20252.6t CO₂
KAPADenver
KAUSAustin
764 miles1h 48m
View Details
Jun 29, 20250.5t CO₂
KCOSColorado Springs
KAPADenver
53 miles16m
View Details
Jun 28, 20251.5t CO₂
KPEFColorado Springs
KSLCSalt Lake City
408 miles1h 10m
View Details
Jun 28, 20250.5t CO₂
KAPADenver
KCOSColorado Springs
53 miles16m
View Details
Jun 26, 20253.2t CO₂
KCBMColumbus
KAPADenver
995 miles2h 10m
View Details
Jun 26, 20253.6t CO₂
KAPADenver
KALXAlexander City
1,144 miles2h 24m
View Details
Jun 16, 20252.8t CO₂
KAUSAustin
KAPADenver
764 miles1h 55m
View Details
Jun 16, 20252.5t CO₂
KAPADenver
KAUSAustin
764 miles1h 43m
View Details
May 18, 20256.2t CO₂
KSAVSavannah
KAPADenver
1,414 miles3h 58m
View Details
May 14, 20250.5t CO₂
KSGJSt Augustine
KSSISt Simons Island
83 miles23m
View Details
May 14, 20254.9t CO₂
KAPADenver
KSGJSt Augustine
1,483 miles3h 11m
View Details
May 14, 20253.6t CO₂
KJWNNashville
KAPADenver
1,005 miles2h 23m
View Details
May 14, 20253.3t CO₂
KAPADenver
KBNANashville
1,017 miles2h 12m
View Details
May 7, 20253.1t CO₂
KAPADenver
KPMUBatesville
899 miles2h 6m
View Details
May 6, 20251.6t CO₂
KAPADenver
KOMAOmaha
485 miles1h 12m
View Details
Apr 18, 20252.5t CO₂
KAPADenver
KPMUBatesville
899 miles1h 45m
View Details
Apr 9, 20252.0t CO₂
KAPADenver
NaN miles1h 28m
View Details
Apr 8, 20253.0t CO₂
KSATSan Antonio
KAPADenver
781 miles2h 1m
View Details
Apr 7, 20252.6t CO₂
KAPADenver
KSATSan Antonio
781 miles1h 48m
View Details
Apr 5, 20252.4t CO₂
KAUSAustin
KAPADenver
764 miles1h 39m
View Details
Apr 1, 20252.7t CO₂
KAPADenver
KAUSAustin
764 miles1h 51m
View Details
Mar 31, 20253.0t CO₂
KAUSAustin
KAPADenver
764 miles2h 2m
View Details
Mar 31, 20252.5t CO₂
KAPADenver
KAUSAustin
764 miles1h 44m
View Details
Mar 27, 20252.2t CO₂
KAPADenver
NaN miles1h 33m
View Details
Mar 23, 20251.7t CO₂
KSDLScottsdale
KAPADenver
567 miles1h 17m
View Details
Mar 15, 20251.9t CO₂
KAPADenver
KSDLScottsdale
567 miles1h 23m
View Details
Mar 15, 20251.9t CO₂
KSDLScottsdale
KAPADenver
567 miles1h 23m
View Details
Mar 15, 20251.9t CO₂
KAPADenver
KSDLScottsdale
567 miles1h 23m
View Details
Mar 12, 20252.7t CO₂
KLGBLong Beach
KAPADenver
835 miles1h 50m
View Details
Mar 11, 20253.3t CO₂
KAPADenver
KLGBLong Beach
835 miles2h 13m
View Details
Mar 6, 20253.6t CO₂
KAPADenver
KSNSSalinas
931 miles2h 25m
View Details
Feb 28, 20253.5t CO₂
KAPADenver
KRBGRoseburg
989 miles2h 20m
View Details
Feb 27, 20251.7t CO₂
KSDLScottsdale
KAPADenver
567 miles1h 18m
View Details
Feb 27, 20252.1t CO₂
KAPADenver
KSDLScottsdale
567 miles1h 29m
View Details
Feb 22, 20252.3t CO₂
KAPADenver
KCPSCahokia/St Louis
790 miles1h 39m
View Details
Feb 21, 20251.7t CO₂
KSDLScottsdale
KAPADenver
567 miles1h 18m
View Details
Feb 19, 20251.9t CO₂
KAPADenver
KSDLScottsdale
567 miles1h 24m
View Details
Feb 18, 20258.0t CO₂
KSUAStuart
KAPADenver
1,649 miles5h 2m
View Details
Feb 14, 20256.6t CO₂
KAPADenver
KSUAStuart
1,649 miles4h 12m
View Details
Feb 9, 20251.6t CO₂
KSDLScottsdale
KAPADenver
567 miles1h 13m
View Details
Feb 9, 20252.3t CO₂
KAPADenver
KSDLScottsdale
567 miles1h 37m
View Details
Jan 26, 20250.5t CO₂
KTEXTelluride
KAPADenver
199 miles14m
View Details
Jan 26, 20250.7t CO₂
KAPADenver
KTEXTelluride
199 miles40m
View Details
Jan 5, 20251.7t CO₂
KHSDOklahoma City
KAPADenver
477 miles1h 15m
View Details
Jan 5, 20251.6t CO₂
KAPADenver
KPWAOklahoma City
483 miles1h 12m
View Details
Jan 4, 20252.5t CO₂
KLAXLos Angeles
KAPADenver
843 miles1h 43m
View Details
Jan 3, 20250.9t CO₂
KLASLas Vegas
KLAXLos Angeles
236 miles46m
View Details
Top Airports by Emissions
Denver

Denver

KAPA

Total CO₂

194.1t

Total Visits

69

Avg CO₂/visit

2.8t

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

Santa Ana

KSNA

Total CO₂

28.0t

Total Visits

10

Avg CO₂/visit

2.8t

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

Austin

KAUS

Total CO₂

26.0t

Total Visits

10

Avg CO₂/visit

2.6t

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

Santa Barbara

KSBA

Total CO₂

14.7t

Total Visits

5

Avg CO₂/visit

2.9t

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

St Augustine

KSGJ

Total CO₂

12.5t

Total Visits

5

Avg CO₂/visit

2.5t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
St Petersburg-Clearwater

St Petersburg-Clearwater

KPIE

Total CO₂

10.4t

Total Visits

2

Avg CO₂/visit

5.2t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 7
Top Routes by Emissions
Denver Santa Ana

KAPA to KSNA827 miles

Total Flights

5

Avg CO₂/Flight

3.2t

Total Emissions

15.9t CO₂

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

KAUS to KAPA764 miles

Total Flights

5

Avg CO₂/Flight

2.7t

Total Emissions

13.3t CO₂

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

KAPA to KAUS764 miles

Total Flights

5

Avg CO₂/Flight

2.5t

Total Emissions

12.7t CO₂

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

KSNA to KAPA827 miles

Total Flights

4

Avg CO₂/Flight

2.7t

Total Emissions

11t CO₂

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

KAPA to KSGJ1,484 miles

Total Flights

2

Avg CO₂/Flight

4.9t

Total Emissions

9.8t CO₂

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

KRBW to KAPA1,420 miles

Total Flights

1

Avg CO₂/Flight

6.3t

Total Emissions

6.3t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 10