N304RJ
Bombardier Challenger 300
United States
SNA (John Wayne Airport-Orange County, Santa Ana)

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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

52.7
Tons CO2 This Month
Typical1.1× avg for Challenger 300
79.3
Tons CO2 YTD
Below Average0.6× avg for Challenger 300
353.3
CO2 Tons Since 2025
Below Average0.5× avg for Challenger 300
Emissions Intensity0.01t CO₂/nmTypical1.1× avg for Challenger 300
321.2 tons CO2 in selected period

2026 pace: On track for approximately 317t CO₂ by year end · ↑ 16% vs full year 2025 (274t)

Flight Patterns & Behaviour

Above seasonal norms — current month 549% above March 2025

26.8t
CO₂/month
4.2t
Avg per flight
77
Flights
Diverse Network3 routes account for 24% of total emissions
Highest emission route
Santa Ana → Knoxville
51.2t CO₂ total · 0.0051t CO₂/nm

Seasonal pattern: Historically peaks in May · Current month is 549% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·1.0× country averageTypical

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
29t → 321t CO₂
Intensity
24%
0.0083 → 0.0063 t CO₂/nm
New Routes
39
290t CO₂ combined
Dropped Routes
10
Prior period only
Avg per Flight
148%
1.7t → 4.2t
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

92t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New3 Apr – 9 Apr 2025
Elevated activity period · 4 flights in 6 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New26 Apr – 14 May 2025
Elevated activity period · 5 flights in 18 days vs baseline of 4
Contributed approximately 38t CO₂ to period total — 12% of period emissions
Aircraft
Medium
New3 Jun – 26 Jun 2025
Elevated activity period · 6 flights in 23 days vs baseline of 5
Contributed approximately 13t CO₂ to period total — 4% of period emissions
Aircraft
Medium
Historical11 Apr – 1 May 2025
21-day inactive period
25.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical29 Jun – 22 Aug 2025
54-day inactive period
9.4t CO₂ in the 7 days following resumption
Recent Flights
Mar 30, 20261.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles20m
Mar 26, 20261.4t CO₂
KSNASanta Ana
KPRBPaso Robles
209 miles44m
Mar 26, 20264.9t CO₂
KPDXPortland
KSNASanta Ana
859 miles2h 7m
Mar 26, 20269.5t CO₂
KAUSAustin
KPDXPortland
1,712 miles3h 52m
View Details
Mar 25, 20265.8t CO₂
KBCTBoca Raton
KAUSAustin
1,098 miles2h 26m
View Details
Mar 22, 20262.3t CO₂
KCRQCarlsbad
KMHRSacramento
437 miles1h 6m
View Details
Mar 13, 202610.3t CO₂
KLASLas Vegas
KFLLFt Lauderdale
2,169 miles4h 11m
View Details
Mar 13, 20261.4t CO₂
KCRQCarlsbad
KLASLas Vegas
237 miles44m
View Details
Mar 9, 20261.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles18m
View Details
Mar 9, 20262.6t CO₂
KHVEHanksville
KSNASanta Ana
516 miles1h 12m
View Details
Mar 9, 20263.5t CO₂
KSNASanta Ana
KHVEHanksville
516 miles1h 33m
View Details
Mar 6, 20268.6t CO₂
KSNASanta Ana
KTYSKnoxville
1,918 miles3h 32m
View Details
Mar 5, 20263.0t CO₂
KHVEHanksville
KSNASanta Ana
516 miles1h 23m
View Details
Mar 5, 20263.0t CO₂
KSNASanta Ana
KHVEHanksville
516 miles1h 22m
View Details
Mar 5, 20261.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles25m
View Details
Feb 26, 20261.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles19m
View Details
Feb 26, 20264.3t CO₂
KBOIBoise
KSNASanta Ana
688 miles1h 52m
View Details
Feb 23, 202612.6t CO₂
KSNASanta Ana
KSATSan Antonio
1,174 miles5h 4m
View Details
Feb 23, 20261.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles21m
View Details
Feb 20, 20261.0t CO₂
KLAXLos Angeles
KCRQCarlsbad
86 miles29m
View Details
Feb 20, 20262.4t CO₂
KSDLScottsdale
KLAXLos Angeles
373 miles1h 9m
View Details
Feb 17, 20267.4t CO₂
KLAXLos Angeles
KBHMBirmingham
1,810 miles3h 3m
View Details
Jan 3, 20261.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles22m
View Details
Dec 26, 20258.4t CO₂
KSNASanta Ana
KTYSKnoxville
1,918 miles3h 28m
View Details
Dec 26, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles19m
View Details
Dec 1, 20251.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles23m
View Details
Dec 1, 202510.6t CO₂
KCKVClarksville
KSNASanta Ana
1,724 miles4h 19m
View Details
Nov 30, 20257.9t CO₂
KSNASanta Ana
KTYSKnoxville
1,918 miles3h 15m
View Details
Nov 26, 20259.4t CO₂
KPRBPaso Robles
KTYSKnoxville
2,041 miles3h 50m
View Details
Nov 26, 20251.3t CO₂
KSNASanta Ana
KPRBPaso Robles
209 miles43m
View Details
Nov 26, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles21m
View Details
Nov 23, 202510.5t CO₂
KTYSKnoxville
KCRQCarlsbad
1,895 miles4h 15m
View Details
Nov 22, 20258.1t CO₂
KIYKInyokern
KTYSKnoxville
1,887 miles3h 21m
View Details
Nov 22, 20251.5t CO₂
KSNASanta Ana
KPRBPaso Robles
209 miles48m
View Details
Nov 22, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles17m
View Details
Nov 1, 20258.5t CO₂
KSANSan Diego
KMDWChicago
1,725 miles3h 30m
View Details
Oct 31, 20251.0t CO₂
KCRQCarlsbad
KSANSan Diego
28 miles21m
View Details
Oct 27, 20251.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles21m
View Details
Oct 22, 20258.1t CO₂
KSNASanta Ana
KTYSKnoxville
1,918 miles3h 20m
View Details
Oct 22, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles26m
View Details
Oct 8, 20251.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles24m
View Details
Oct 4, 20258.8t CO₂
KSNASanta Ana
KTYSKnoxville
1,918 miles3h 35m
View Details
Oct 4, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles25m
View Details
Sep 29, 20251.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles25m
View Details
Sep 29, 20254.3t CO₂
KAPADenver
KSNASanta Ana
827 miles1h 52m
View Details
Sep 25, 20251.0t CO₂
KAPADenver
KASEAspen
110 miles17m
View Details
Sep 25, 20254.0t CO₂
KSNASanta Ana
KAPADenver
827 miles1h 46m
View Details
Sep 25, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles26m
View Details
Sep 11, 202511.7t CO₂
KLBELatrobe
KCRQCarlsbad
2,137 miles4h 43m
View Details
Sep 8, 202510.1t CO₂
KCRQCarlsbad
KLBELatrobe
2,137 miles4h 7m
View Details
Sep 2, 20251.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles20m
View Details
Sep 2, 20255.5t CO₂
KBFISeattle
KSNASanta Ana
984 miles2h 20m
View Details
Aug 30, 20255.4t CO₂
KSNASanta Ana
KBFISeattle
984 miles2h 17m
View Details
Aug 22, 20259.4t CO₂
KSNASanta Ana
KTYSKnoxville
1,918 miles3h 50m
View Details
Jun 29, 20251.9t CO₂
KCRQCarlsbad
KTUSTucson
375 miles56m
View Details
Jun 29, 20251.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles24m
View Details
Jun 26, 20251.0t CO₂
PHIKHonolulu
PHNYLanai City
73 miles13m
View Details
Jun 21, 20251.6t CO₂
KSNASanta Ana
NaN miles50m
View Details
Jun 21, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles21m
View Details
Jun 9, 20251.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles19m
View Details
Jun 5, 20257.3t CO₂
KBLHBlythe
KTYSKnoxville
1,743 miles3h 0m
View Details
Jun 5, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles24m
View Details
May 25, 202510.2t CO₂
KEKMElkhart
KMYVMarysville
1,866 miles4h 9m
View Details
May 22, 20258.4t CO₂
KCRQCarlsbad
KEKMElkhart
1,803 miles3h 27m
View Details
May 14, 20251.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles14m
View Details
May 14, 20254.5t CO₂
KFNLLoveland
KSNASanta Ana
847 miles1h 56m
View Details
May 13, 202511.7t CO₂
BIKFKeflavik
KPWMPortland
2,313 miles4h 43m
View Details
May 3, 20259.1t CO₂
BIKFKeflavik
LFMDCannes
1,823 miles3h 42m
View Details
May 2, 20253.9t CO₂
BGGHNuuk
BIKFKeflavik
870 miles1h 44m
View Details
May 1, 202511.9t CO₂
KSNASanta Ana
KOWKNorridgewock
2,638 miles4h 49m
View Details
May 1, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles25m
View Details
Apr 11, 20251.0t CO₂
KSNASanta Ana
KPSPPalm Springs
79 miles16m
View Details
Apr 11, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles24m
View Details
Apr 7, 20251.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles15m
View Details
Apr 3, 20252.9t CO₂
KPRBPaso Robles
KCNYMoab
635 miles1h 20m
View Details
Apr 3, 20251.3t CO₂
KSNASanta Ana
KPRBPaso Robles
209 miles43m
View Details
Apr 3, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles20m
View Details
Mar 24, 20254.0t CO₂
KAPADenver
KSNASanta Ana
827 miles1h 46m
View Details
Mar 20, 20251.0t CO₂
KAPADenver
KLXVLeadville
82 miles15m
View Details
Mar 20, 20252.8t CO₂
KAPADenver
NaN miles1h 18m
View Details
Mar 20, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles23m
View Details
Feb 27, 20253.1t CO₂
KSNASanta Ana
KGJTGrand Junction
640 miles1h 24m
View Details
Feb 27, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles24m
View Details
Feb 24, 20251.1t CO₂
KPRBPaso Robles
KCRQCarlsbad
259 miles37m
View Details
Feb 24, 20252.2t CO₂
KCRQCarlsbad
KAPCNapa
449 miles1h 3m
View Details
Feb 3, 20251.0t CO₂
KCRQCarlsbad
KVNYVan Nuys
102 miles27m
View Details
Jan 26, 20251.5t CO₂
KHNDLas Vegas
KSNASanta Ana
221 miles47m
View Details
Jan 23, 20252.5t CO₂
KOAKOakland
KSNASanta Ana
371 miles1h 10m
View Details
Jan 22, 20252.1t CO₂
KSNASanta Ana
KOAKOakland
371 miles1h 0m
View Details
Jan 22, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles21m
View Details
Jan 20, 20251.0t CO₂
KSNASanta Ana
KCRQCarlsbad
51 miles19m
View Details
Jan 20, 20251.3t CO₂
KSBPSan Luis Obispo
KSNASanta Ana
191 miles43m
View Details
Jan 19, 20251.3t CO₂
KSNASanta Ana
KSBPSan Luis Obispo
191 miles42m
View Details
Jan 19, 20251.0t CO₂
KCRQCarlsbad
KSNASanta Ana
51 miles21m
View Details
Top Airports by Emissions
Santa Ana

Santa Ana

KSNA

Total CO₂

164.5t

Total Visits

52

Avg CO₂/visit

3.2t

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

Knoxville

KTYS

Total CO₂

86.5t

Total Visits

10

Avg CO₂/visit

8.6t

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

Carlsbad

KCRQ

Total CO₂

73.1t

Total Visits

35

Avg CO₂/visit

2.1t

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

Keflavik

BIKF

Total CO₂

24.7t

Total Visits

3

Avg CO₂/visit

8.2t

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

Latrobe

KLBE

Total CO₂

21.8t

Total Visits

2

Avg CO₂/visit

10.9t

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

Elkhart

KEKM

Total CO₂

18.6t

Total Visits

2

Avg CO₂/visit

9.3t

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

KSNA to KTYS1,919 miles

Total Flights

6

Avg CO₂/Flight

8.5t

Total Emissions

51.2t CO₂

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

KSNA to KSAT1,175 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
Santa Ana Carlsbad

KSNA to KCRQ51 miles

Total Flights

13

Avg CO₂/Flight

1.0t

Total Emissions

12.5t CO₂

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

KCRQ to KSNA51 miles

Total Flights

13

Avg CO₂/Flight

1.0t

Total Emissions

12.5t CO₂

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

KSNA to KOWK2,639 miles

Total Flights

1

Avg CO₂/Flight

11.9t

Total Emissions

11.9t CO₂

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

BIKF to KPWM2,315 miles

Total Flights

1

Avg CO₂/Flight

11.7t

Total Emissions

11.7t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 7