N837RE
Hawker 4000
United States
APA (Arapahoe County Airport, Denver)

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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

39.1
Tons CO2 This Month
Above Average3.7× avg for 4000
90.3
Tons CO2 YTD
Above Average2.6× avg for 4000
454.9
CO2 Tons Since 2025
Above Average2.6× avg for 4000
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for 4000
371.0 tons CO2 in selected period

2026 pace: On track for approximately 361t CO₂ by year end · ↓ 1% vs full year 2025 (365t)

Flight Patterns & Behaviour

Above seasonal norms — current month 321% above March 2025

29.4t
CO₂/month
5.8t
Avg per flight
61
Flights
Diverse Network3 routes account for 26% of total emissions
Highest emission route
Denver → Castries
43.9t CO₂ total · 0.0053t CO₂/nm

Seasonal pattern: Historically peaks in December · Current month is 321% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·1.3× country averageTypical

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
78t → 352t CO₂
Intensity
8%
0.0062 → 0.0057 t CO₂/nm
New Routes
41
316t CO₂ combined
Dropped Routes
8
Prior period only
Avg per Flight
12%
5.2t → 5.8t
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

110t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New22 May – 28 May 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New14 Jul – 20 Jul 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 15t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New9 Aug – 31 Aug 2025
Elevated activity period · 8 flights in 22 days vs baseline of 4
Contributed approximately 40t CO₂ to period total — 11% of period emissions
Aircraft
Medium
Historical30 May – 18 Jul 2025
50-day inactive period
19.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical7 Sept – 10 Oct 2025
33-day inactive period
29.8t CO₂ in the 7 days following resumption
Recent Flights
Mar 23, 20266.0t CO₂
KAPADenver
KBQKBrunswick
1,429 miles2h 34m
Mar 19, 20264.8t CO₂
KMDWChicago
KAPADenver
907 miles2h 5m
Mar 19, 20264.5t CO₂
KAPADenver
KMDWChicago
907 miles1h 59m
Mar 16, 20266.8t CO₂
KAPADenver
KBWIBaltimore
1,498 miles2h 50m
View Details
Mar 11, 20263.7t CO₂
KAPADenver
KTWTSturgis
922 miles1h 39m
View Details
Mar 3, 20269.2t CO₂
KFLLFt Lauderdale
KAPADenver
1,701 miles3h 47m
View Details
Mar 1, 20267.5t CO₂
KAPADenver
KFLLFt Lauderdale
1,701 miles3h 8m
View Details
Feb 16, 20263.3t CO₂
KAPADenver
KSDLScottsdale
567 miles1h 29m
View Details
Feb 13, 20264.5t CO₂
KSDLScottsdale
KAPADenver
567 miles1h 57m
View Details
Feb 11, 20263.4t CO₂
KAPADenver
KSDLScottsdale
567 miles1h 32m
View Details
Feb 5, 20267.5t CO₂
KIADWashington
KAPADenver
1,460 miles3h 7m
View Details
Feb 3, 20266.5t CO₂
KAPADenver
KIADWashington
1,460 miles2h 43m
View Details
Jan 9, 20269.6t CO₂
KTEBTeterboro
KAPADenver
1,618 miles3h 56m
View Details
Jan 8, 20266.8t CO₂
KAPADenver
KTEBTeterboro
1,618 miles2h 52m
View Details
Jan 5, 20266.5t CO₂
KBFMMobile
KAPADenver
1,128 miles2h 45m
View Details
Dec 27, 202512.6t CO₂
KAUSAustin
TLPCCastries
2,582 miles5h 7m
View Details
Dec 27, 20253.5t CO₂
KAPADenver
KAUSAustin
764 miles1h 35m
View Details
Dec 22, 20259.6t CO₂
KTEBTeterboro
KAPADenver
1,618 miles3h 57m
View Details
Dec 18, 20257.5t CO₂
KAPADenver
KTEBTeterboro
1,618 miles3h 7m
View Details
Dec 16, 20253.5t CO₂
KDFWDallas-Ft Worth
KAPADenver
633 miles1h 33m
View Details
Dec 16, 20253.0t CO₂
KAPADenver
KDFWDallas-Ft Worth
633 miles1h 22m
View Details
Dec 10, 20254.9t CO₂
KDALDallas
KFLLFt Lauderdale
1,106 miles2h 6m
View Details
Dec 8, 20253.3t CO₂
KAPADenver
KDALDallas
643 miles1h 29m
View Details
Nov 26, 20253.9t CO₂
KAUSAustin
KAPADenver
764 miles1h 44m
View Details
Nov 23, 20251.0t CO₂
KSAVSavannah
KSSISt Simons Island
68 miles21m
View Details
Nov 18, 202513.5t CO₂
KAPADenver
TLPCCastries
3,182 miles5h 28m
View Details
Nov 14, 20253.9t CO₂
KADSDallas
KAPADenver
637 miles1h 43m
View Details
Nov 12, 20252.9t CO₂
KAPADenver
KADSDallas
637 miles1h 20m
View Details
Nov 6, 20254.2t CO₂
KSFOSan Francisco
KAPADenver
954 miles1h 50m
View Details
Nov 3, 20255.3t CO₂
KAPADenver
KSFOSan Francisco
954 miles2h 17m
View Details
Oct 19, 202510.1t CO₂
KPVDProvidence
KAPADenver
1,746 miles4h 9m
View Details
Oct 18, 20257.7t CO₂
KAPADenver
KPVDProvidence
1,746 miles3h 13m
View Details
Oct 15, 20255.3t CO₂
KBFMMobile
KAPADenver
1,128 miles2h 17m
View Details
Oct 15, 202510.0t CO₂
TLPCCastries
KBFMMobile
2,065 miles4h 6m
View Details
Oct 10, 202514.5t CO₂
KAPADenver
TLPCCastries
3,182 miles5h 51m
View Details
Sep 7, 20254.5t CO₂
KAPADenver
KINDIndianapolis
985 miles1h 57m
View Details
Aug 31, 20254.2t CO₂
KAUSAustin
KAPADenver
764 miles1h 50m
View Details
Aug 31, 20253.1t CO₂
KGZL
KAUSAustin
382 miles1h 25m
View Details
Aug 31, 20251.9t CO₂
KCMHColumbus
KUINQuincy
440 miles57m
View Details
Aug 30, 20255.8t CO₂
KAUSAustin
KCMHColumbus
1,073 miles2h 29m
View Details
Aug 29, 20254.0t CO₂
KAPADenver
KAUSAustin
764 miles1h 45m
View Details
Aug 18, 20251.3t CO₂
KAPADenver
KHCR
353 miles43m
View Details
Aug 15, 20253.8t CO₂
KAUSAustin
KAPADenver
764 miles1h 41m
View Details
Aug 15, 20254.1t CO₂
KBFMMobile
KAUSAustin
572 miles1h 48m
View Details
Aug 10, 202515.9t CO₂
KAPADenver
TLPCCastries
3,182 miles6h 24m
View Details
Jul 28, 20254.8t CO₂
KAPADenver
KINDIndianapolis
985 miles2h 4m
View Details
Jul 23, 20254.4t CO₂
KAPADenver
KSNSSalinas
931 miles1h 54m
View Details
Jul 20, 20254.0t CO₂
KLAXLos Angeles
KAPADenver
843 miles1h 45m
View Details
Jul 19, 20252.6t CO₂
KLSBLordsburg
KLAXLos Angeles
572 miles1h 13m
View Details
Jul 18, 20258.4t CO₂
KAPADenver
KMIAMiami
1,706 miles3h 30m
View Details
May 30, 20253.6t CO₂
KDALDallas
KAPADenver
643 miles1h 36m
View Details
May 28, 20253.3t CO₂
KAPADenver
KDALDallas
643 miles1h 30m
View Details
May 25, 20252.9t CO₂
KLASLas Vegas
KAPADenver
611 miles1h 20m
View Details
May 23, 20253.4t CO₂
KAPADenver
KLASLas Vegas
611 miles1h 33m
View Details
May 18, 20253.8t CO₂
KLAXLos Angeles
KAPADenver
843 miles1h 42m
View Details
May 16, 20254.4t CO₂
KAPADenver
KLAXLos Angeles
843 miles1h 54m
View Details
May 5, 20257.9t CO₂
KTEBTeterboro
KAPADenver
1,618 miles3h 18m
View Details
May 3, 20257.6t CO₂
KAPADenver
KTEBTeterboro
1,618 miles3h 11m
View Details
Apr 24, 20252.5t CO₂
KPHXPhoenix
KAPADenver
580 miles1h 11m
View Details
Apr 20, 202514.4t CO₂
KAPADenver
TLPLVieuxfort
3,197 miles5h 50m
View Details
Apr 16, 20254.7t CO₂
KAPADenver
KSNSSalinas
931 miles2h 1m
View Details
Mar 24, 20252.9t CO₂
KLASLas Vegas
KAPADenver
611 miles1h 20m
View Details
Mar 18, 20251.8t CO₂
KHSABay St Louis
KSSISt Simons Island
482 miles55m
View Details
Mar 18, 20254.3t CO₂
KAPADenver
KHOUHouston
873 miles1h 53m
View Details
Feb 27, 20259.8t CO₂
KBOSBoston
KAPADenver
1,763 miles4h 1m
View Details
Feb 26, 20254.4t CO₂
KATLAtlanta
KBOSBoston
944 miles1h 54m
View Details
Feb 24, 20255.5t CO₂
KAPADenver
KATLAtlanta
1,201 miles2h 21m
View Details
Feb 14, 20258.8t CO₂
KTPATampa
KAPADenver
1,504 miles3h 39m
View Details
Feb 12, 20256.8t CO₂
KAPADenver
KTPATampa
1,504 miles2h 52m
View Details
Feb 11, 20253.7t CO₂
KAPADenver
KTUSTucson
617 miles1h 38m
View Details
Feb 2, 20254.3t CO₂
KAUSAustin
KAPADenver
764 miles1h 52m
View Details
Feb 2, 20253.3t CO₂
KAPADenver
KAUSAustin
764 miles1h 30m
View Details
Jan 25, 20254.1t CO₂
KAPADenver
NaN miles1h 48m
View Details
Jan 4, 20253.9t CO₂
KAUSAustin
KAPADenver
764 miles1h 43m
View Details
Jan 4, 20253.2t CO₂
KBFMMobile
KAUSAustin
572 miles1h 27m
View Details
Jan 4, 202510.8t CO₂
TLPCCastries
KBFMMobile
2,065 miles4h 26m
View Details
Top Airports by Emissions
Denver

Denver

KAPA

Total CO₂

306.0t

Total Visits

52

Avg CO₂/visit

5.9t

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

Castries

TLPC

Total CO₂

66.4t

Total Visits

5

Avg CO₂/visit

13.3t

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

Teterboro

KTEB

Total CO₂

49.1t

Total Visits

6

Avg CO₂/visit

8.2t

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

Austin

KAUS

Total CO₂

45.0t

Total Visits

9

Avg CO₂/visit

5.0t

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

Mobile

KBFM

Total CO₂

25.9t

Total Visits

4

Avg CO₂/visit

6.5t

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

Ft Lauderdale

KFLL

Total CO₂

21.6t

Total Visits

3

Avg CO₂/visit

7.2t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 6
Top Routes by Emissions
Denver Castries

KAPA to TLPC3,184 miles

Total Flights

3

Avg CO₂/Flight

14.6t

Total Emissions

43.9t CO₂

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

KTEB to KAPA1,619 miles

Total Flights

3

Avg CO₂/Flight

9.0t

Total Emissions

27.1t CO₂

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

KAPA to KTEB1,619 miles

Total Flights

3

Avg CO₂/Flight

7.3t

Total Emissions

22t CO₂

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

KAPA to TLPL3,199 miles

Total Flights

1

Avg CO₂/Flight

14.4t

Total Emissions

14.4t CO₂

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

KAUS to TLPC2,584 miles

Total Flights

1

Avg CO₂/Flight

12.6t

Total Emissions

12.6t CO₂

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

KBFM to KAPA1,129 miles

Total Flights

2

Avg CO₂/Flight

5.9t

Total Emissions

11.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 8