N515CJ
Hawker 4000
Charter
United States
IAD (Washington Dulles International Airport, Washington)

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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 increasing vs prior period

Emissions Overview

1.7
Tons CO2 This Month
Below Average0.2× avg for 4000
15.3
Tons CO2 YTD
Below Average0.4× avg for 4000
150.8
CO2 Tons Since 2025
Typical0.9× avg for 4000
Emissions Intensity0.01t CO₂/nmTypical1.1× avg for 4000
79.5 tons CO2 in selected period

2026 pace: On track for approximately 61t CO₂ by year end · ↓ 55% vs full year 2025 (136t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 6.2t CO₂/month

6.2t
CO₂/month
3.5t
Avg per flight
16
Distinct routes
Moderately Concentrated3 routes account for 48% of total emissions
Highest emission route
Washington → New Century
16.4t CO₂ total · 0.0067t CO₂/nm

Seasonal pattern: Historically peaks in March · Current month is 95% below March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.4× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
13%
66t → 75t CO₂
Intensity
2%
0.0059 → 0.0058 t CO₂/nm
New Routes
14
46t CO₂ combined
Dropped Routes
8
Prior period only
Avg per Flight
30%
5.1t → 3.5t
Flight Count
8
13 → 21 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

63t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New23 May – 6 Jun 2025
Elevated activity period · 2 flights in 14 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 8% of period emissions
Aircraft
Medium
New8 Aug – 5 Sept 2025
Elevated activity period · 3 flights in 28 days vs baseline of 2
Contributed approximately 10t CO₂ to period total — 13% of period emissions
Aircraft
High
New24 Oct – 10 Dec 2025
Elevated activity period · 10 flights in 47 days vs baseline of 3
Contributed approximately 37t CO₂ to period total — 49% of period emissions
Aircraft
Medium
Historical6 Jun – 14 Aug 2025
70-day inactive period
1.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical14 Aug – 29 Aug 2025
14-day inactive period
7.9t CO₂ in the 7 days following resumption
Recent Flights
Mar 13, 20261.0t CO₂
KAAOWichita
KIXDNew Century
147 miles23m
Mar 13, 20261.0t CO₂
KIXDNew Century
KAAOWichita
147 miles28m
Feb 1, 20264.2t CO₂
KIADWashington
KTPATampa
812 miles1h 51m
Jan 22, 20265.8t CO₂
KIADWashington
KIXDNew Century
936 miles2h 28m
View Details
Jan 22, 20263.1t CO₂
KSTLSt Louis
KIADWashington
694 miles1h 25m
View Details
Dec 10, 20256.8t CO₂
KSJCSan Jose
KIXDNew Century
1,467 miles2h 51m
View Details
Nov 25, 20256.5t CO₂
KTEBTeterboro
KIXDNew Century
1,110 miles2h 44m
View Details
Nov 13, 20255.3t CO₂
KIADWashington
KIXDNew Century
936 miles2h 17m
View Details
Nov 4, 20256.2t CO₂
KSBASanta Barbara
KIXDNew Century
1,411 miles2h 38m
View Details
Nov 4, 20251.4t CO₂
KSJCSan Jose
KSBASanta Barbara
234 miles45m
View Details
Nov 3, 20251.1t CO₂
KSBASanta Barbara
KSJCSan Jose
234 miles38m
View Details
Nov 3, 20251.8t CO₂
KLASLas Vegas
KSBASanta Barbara
288 miles54m
View Details
Nov 1, 20251.0t CO₂
KIGMKingman
KLASLas Vegas
89 miles21m
View Details
Oct 31, 20255.5t CO₂
KOJCOlathe
KOPFMiami
1,225 miles2h 22m
View Details
Oct 31, 20256.3t CO₂
KSBASanta Barbara
KIXDNew Century
1,411 miles2h 40m
View Details
Oct 30, 20251.4t CO₂
KLASLas Vegas
KSBASanta Barbara
288 miles44m
View Details
Aug 30, 20256.6t CO₂
KSFOSan Francisco
KIXDNew Century
1,488 miles2h 47m
View Details
Aug 29, 20251.3t CO₂
KSBASanta Barbara
KSFOSan Francisco
262 miles42m
View Details
Aug 14, 20251.9t CO₂
KLASLas Vegas
KMRYMonterey
374 miles58m
View Details
Jun 6, 20251.1t CO₂
KSBASanta Barbara
KSJCSan Jose
234 miles39m
View Details
May 23, 20255.2t CO₂
KIADWashington
KIXDNew Century
936 miles2h 14m
View Details
Mar 27, 20255.2t CO₂
KIADWashington
KIXDNew Century
936 miles2h 14m
View Details
Mar 26, 20254.0t CO₂
KOJCOlathe
KIADWashington
928 miles1h 47m
View Details
Mar 25, 20255.4t CO₂
KIADWashington
KIXDNew Century
936 miles2h 19m
View Details
Mar 21, 20256.4t CO₂
KSBASanta Barbara
KIXDNew Century
1,411 miles2h 42m
View Details
Mar 7, 20252.4t CO₂
KSFOSan Francisco
KBOIBoise
521 miles1h 8m
View Details
Mar 6, 20258.8t CO₂
KIXDNew Century
KSFOSan Francisco
1,488 miles3h 38m
View Details
Mar 6, 20255.1t CO₂
KIADWashington
KIXDNew Century
936 miles2h 11m
View Details
Feb 21, 20255.4t CO₂
KIADWashington
KIXDNew Century
936 miles2h 18m
View Details
Feb 12, 20251.6t CO₂
KDALDallas
KIXDNew Century
427 miles51m
View Details
Feb 6, 20258.3t CO₂
KATLAtlanta
KTUSTucson
1,537 miles3h 26m
View Details
Feb 5, 20253.3t CO₂
KIXDNew Century
KATLAtlanta
684 miles1h 29m
View Details
Jan 11, 20255.0t CO₂
KPHXPhoenix
KIXDNew Century
1,022 miles2h 8m
View Details
Jan 8, 20255.2t CO₂
KIXDNew Century
KPHXPhoenix
1,022 miles2h 15m
View Details
Top Airports by Emissions
New Century

New Century

KIXD

Total CO₂

50.7t

Total Visits

10

Avg CO₂/visit

5.1t

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

Washington

KIAD

Total CO₂

23.7t

Total Visits

5

Avg CO₂/visit

4.7t

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

Santa Barbara

KSBA

Total CO₂

20.6t

Total Visits

8

Avg CO₂/visit

2.6t

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

San Jose

KSJC

Total CO₂

10.4t

Total Visits

4

Avg CO₂/visit

2.6t

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

San Francisco

KSFO

Total CO₂

7.9t

Total Visits

2

Avg CO₂/visit

3.9t

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

Teterboro

KTEB

Total CO₂

6.5t

Total Visits

1

Avg CO₂/visit

6.5t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3
Top Routes by Emissions
Washington New Century

KIAD to KIXD937 miles

Total Flights

3

Avg CO₂/Flight

5.5t

Total Emissions

16.4t CO₂

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

KSBA to KIXD1,412 miles

Total Flights

2

Avg CO₂/Flight

6.3t

Total Emissions

12.6t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
San Jose New Century

KSJC to KIXD1,468 miles

Total Flights

1

Avg CO₂/Flight

6.8t

Total Emissions

6.8t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
San Francisco New Century

KSFO to KIXD1,489 miles

Total Flights

1

Avg CO₂/Flight

6.6t

Total Emissions

6.6t CO₂

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

KTEB to KIXD1,111 miles

Total Flights

1

Avg CO₂/Flight

6.5t

Total Emissions

6.5t CO₂

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

KOJC to KOPF1,226 miles

Total Flights

1

Avg CO₂/Flight

5.5t

Total Emissions

5.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3