N438E
Bombardier Challenger 600
Charter
United States
OAK (Oakland International Airport, Oakland)

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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

70.2
Tons CO2 This Month
Above Average2.9× avg for Challenger 600
199.6
Tons CO2 YTD
Above Average2.7× avg for Challenger 600
752.9
CO2 Tons Since 2025
Above Average1.9× avg for Challenger 600
Emissions Intensity0.01t CO₂/nmBelow Average0.7× avg for Challenger 600
551.0 tons CO2 in selected period

2026 pace: On track for approximately 798t CO₂ by year end · ↑ 44% vs full year 2025 (553t)

Flight Patterns & Behaviour

Emissions up 178% vs prior period, driven by Cleveland → San Luis Obispo

517t
Period total CO₂
5.2t
Avg per flight
99
Flights
Diverse Network3 routes account for 9% of total emissions
Highest emission route
Cleveland → San Luis Obispo
17.8t CO₂ total · 0.0096t CO₂/nm

Seasonal pattern: Historically peaks in January · Current month is 26% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·2.1× country averageAbove Average

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

What's ChangedCompared to prior equivalent period
Emissions
178%
186t → 517t CO₂
Intensity
8%
0.0071 → 0.0065 t CO₂/nm
New Routes
84
478t CO₂ combined
Dropped Routes
30
Prior period only
Avg per Flight
18%
4.4t → 5.2t
Flight Count
57
42 → 99 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

171t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New5 Apr – 11 Apr 2025
Elevated activity period · 5 flights in 6 days vs baseline of 2
Contributed approximately 38t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New17 Jun – 23 Jun 2025
Elevated activity period · 5 flights in 6 days vs baseline of 2
Contributed approximately 31t CO₂ to period total — 6% of period emissions
Aircraft
Medium
New2 Aug – 22 Aug 2025
Elevated activity period · 11 flights in 20 days vs baseline of 6
Contributed approximately 35t CO₂ to period total — 7% of period emissions
Aircraft
Medium
Historical20 Apr – 10 May 2025
20-day inactive period
15.7t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical9 Sept – 26 Dec 2025
108-day inactive period
51.0t CO₂ in the 7 days following resumption
Recent Flights
Mar 14, 20261.3t CO₂
KCRQCarlsbad
KSBPSan Luis Obispo
240 miles42m
Mar 14, 20261.0t CO₂
KTRMPalm Springs
KCRQCarlsbad
74 miles17m
Mar 13, 20268.6t CO₂
KEWRNewark
KHOUHouston
1,409 miles3h 33m
Mar 11, 20263.7t CO₂
KLVSLas Vegas
KHOUHouston
707 miles1h 37m
View Details
Mar 11, 20263.2t CO₂
KOAKOakland
KDRODurango
793 miles1h 27m
View Details
Mar 11, 202615.0t CO₂
KFLLFt Lauderdale
KOAKOakland
2,570 miles6h 3m
View Details
Mar 10, 202612.5t CO₂
KOAKOakland
KFLLFt Lauderdale
2,570 miles5h 5m
View Details
Mar 9, 20261.0t CO₂
KNUQMountain View
KOAKOakland
24 miles9m
View Details
Mar 9, 20261.7t CO₂
KLOLLovelock
KNUQMountain View
262 miles50m
View Details
Mar 8, 20261.4t CO₂
KBFISeattle
KLOLLovelock
549 miles44m
View Details
Mar 7, 20264.8t CO₂
KORLOrlando
KHOUHouston
844 miles2h 3m
View Details
Mar 7, 20262.1t CO₂
KORLOrlando
NaN miles59m
View Details
Mar 6, 20263.9t CO₂
KPDKAtlanta
KHOUHouston
706 miles1h 42m
View Details
Mar 1, 20263.1t CO₂
KTADTrinidad
KAUSAustin
620 miles1h 23m
View Details
Mar 1, 20261.1t CO₂
KPVUProvo
KTADTrinidad
446 miles37m
View Details
Jan 28, 202612.3t CO₂
KBEDBedford
KPVUProvo
2,082 miles5h 1m
View Details
Jan 28, 202612.2t CO₂
KOXROxnard
KBEDBedford
2,621 miles4h 58m
View Details
Jan 20, 20261.0t CO₂
KSBASanta Barbara
KSBPSan Luis Obispo
72 miles25m
View Details
Jan 20, 202614.1t CO₂
KBCTBoca Raton
KSBASanta Barbara
2,414 miles5h 43m
View Details
Jan 17, 20261.0t CO₂
KSUAStuart
KBCTBoca Raton
56 miles21m
View Details
Jan 17, 20263.0t CO₂
KMSYNew Orleans
KSUAStuart
638 miles1h 22m
View Details
Jan 17, 20263.3t CO₂
KSLCSalt Lake City
KGPIKalispell
531 miles1h 28m
View Details
Jan 14, 202611.9t CO₂
KOAKOakland
KCHSCharleston
2,380 miles4h 51m
View Details
Jan 11, 20266.6t CO₂
KSNASanta Ana
KHOUHouston
1,353 miles2h 47m
View Details
Jan 8, 20268.2t CO₂
KNFGMurrieta
KCMHColumbus
1,952 miles3h 24m
View Details
Jan 8, 20261.0t CO₂
KSNASanta Ana
KNFGMurrieta
39 miles6m
View Details
Jan 6, 20267.5t CO₂
KSBPSan Luis Obispo
NaN miles3h 6m
View Details
Jan 5, 20268.3t CO₂
CYVRVancouver
KDALDallas
1,760 miles3h 25m
View Details
Jan 3, 20266.7t CO₂
KLGANew York
KAPFNaples
1,106 miles2h 47m
View Details
Jan 2, 20261.3t CO₂
KBEDBedford
KLGANew York
177 miles40m
View Details
Jan 2, 20266.8t CO₂
KBCTBoca Raton
KBEDBedford
1,218 miles2h 51m
View Details
Jan 2, 20265.8t CO₂
KHTOEast Hampton
KBCTBoca Raton
1,102 miles2h 28m
View Details
Jan 1, 202612.6t CO₂
KSBASanta Barbara
KPSMPortsmouth
2,667 miles5h 7m
View Details
Dec 28, 20254.0t CO₂
KBCTBoca Raton
KTYSKnoxville
690 miles1h 45m
View Details
Dec 28, 20251.9t CO₂
MYAFAndros Town
MBGTCockburn Town
478 miles55m
View Details
Dec 28, 20259.1t CO₂
KBGRBangor
KMIAMiami
1,460 miles3h 44m
View Details
Dec 27, 20255.7t CO₂
KBQKBrunswick
KBGRBangor
1,158 miles2h 24m
View Details
Dec 26, 202510.0t CO₂
KLASLas Vegas
KAPFNaples
2,077 miles4h 7m
View Details
Dec 26, 20251.8t CO₂
KSBPSan Luis Obispo
KLASLas Vegas
313 miles52m
View Details
Sep 9, 20251.8t CO₂
KVNYVan Nuys
NaN miles53m
View Details
Sep 9, 20256.7t CO₂
KDZBHorseshoe Bay
KVNYVan Nuys
1,199 miles2h 47m
View Details
Sep 8, 202512.5t CO₂
KPAEEverett
KHOUHouston
1,906 miles5h 3m
View Details
Sep 2, 20251.6t CO₂
KSANSan Diego
KSBPSan Luis Obispo
262 miles49m
View Details
Aug 30, 20254.9t CO₂
KBJCDenver
KHOUHouston
900 miles2h 6m
View Details
Aug 26, 20258.0t CO₂
KIAHHouston
NaN miles3h 18m
View Details
Aug 26, 20251.0t CO₂
KFLGFlagstaff
NaN miles15m
View Details
Aug 22, 20254.3t CO₂
KAPADenver
KGRBGreen Bay
920 miles1h 52m
View Details
Aug 22, 20254.8t CO₂
KOAKOakland
KAPADenver
944 miles2h 3m
View Details
Aug 22, 20251.0t CO₂
KSJCSan Jose
KOAKOakland
30 miles10m
View Details
Aug 19, 20255.2t CO₂
KBJCDenver
KSJCSan Jose
922 miles2h 13m
View Details
Aug 18, 20255.2t CO₂
KSJCSan Jose
KBJCDenver
922 miles2h 12m
View Details
Aug 18, 20251.6t CO₂
KVNYVan Nuys
KSJCSan Jose
291 miles47m
View Details
Aug 12, 20251.6t CO₂
KMCCSacramento
KSBPSan Luis Obispo
240 miles48m
View Details
Aug 11, 20252.5t CO₂
KHNDLas Vegas
KMCCSacramento
391 miles1h 10m
View Details
Aug 11, 20255.7t CO₂
KEDCPflugerville
KHNDLas Vegas
1,084 miles2h 25m
View Details
Aug 8, 20251.7t CO₂
KEDCPflugerville
KRSNRuston
327 miles50m
View Details
Aug 8, 20255.4t CO₂
KHNDLas Vegas
KEDCPflugerville
1,084 miles2h 16m
View Details
Aug 8, 20252.4t CO₂
KMCCSacramento
KHNDLas Vegas
391 miles1h 6m
View Details
Aug 3, 20251.1t CO₂
KSNASanta Ana
KSBPSan Luis Obispo
191 miles37m
View Details
Aug 2, 20252.7t CO₂
KIADWashington
KCMHColumbus
299 miles1h 14m
View Details
Jul 31, 20253.9t CO₂
KPDKAtlanta
KHOUHouston
707 miles1h 42m
View Details
Jul 29, 20256.5t CO₂
KSATSan Antonio
MYANAndros Island
1,289 miles2h 42m
View Details
Jul 23, 20251.0t CO₂
KVNYVan Nuys
KSBPSan Luis Obispo
141 miles28m
View Details
Jul 23, 20256.7t CO₂
KDALDallas
KVNYVan Nuys
1,247 miles2h 48m
View Details
Jul 17, 20256.7t CO₂
KDZBHorseshoe Bay
KTRKTruckee
1,370 miles2h 48m
View Details
Jul 17, 20251.0t CO₂
KAUSAustin
KSGRHouston
127 miles31m
View Details
Jul 7, 20251.0t CO₂
KLAXLos Angeles
KSBPSan Luis Obispo
155 miles28m
View Details
Jul 7, 202512.2t CO₂
PHKOKailua-Kona
KLAXLos Angeles
2,500 miles4h 57m
View Details
Jul 2, 20253.2t CO₂
KSDLScottsdale
NaN miles1h 27m
View Details
Jul 2, 20252.8t CO₂
KSBPSan Luis Obispo
KSDLScottsdale
509 miles1h 15m
View Details
Jun 23, 20251.6t CO₂
KFTWFort Worth
KHOUHouston
251 miles48m
View Details
Jun 23, 20256.5t CO₂
KSBASanta Barbara
KFTWFort Worth
1,295 miles2h 43m
View Details
Jun 23, 20251.0t CO₂
KSJCSan Jose
KSBPSan Luis Obispo
163 miles35m
View Details
Jun 23, 202512.5t CO₂
PHKOKailua-Kona
KSJCSan Jose
2,381 miles5h 5m
View Details
Jun 21, 20251.0t CO₂
KOAKOakland
KSBPSan Luis Obispo
193 miles35m
View Details
Jun 21, 202514.7t CO₂
KTEBTeterboro
KOAKOakland
2,550 miles5h 56m
View Details
Jun 18, 20251.7t CO₂
KIADWashington
KTEBTeterboro
222 miles50m
View Details
Jun 16, 202511.2t CO₂
KOAKOakland
KIADWashington
2,401 miles4h 33m
View Details
Jun 7, 20255.0t CO₂
KAUSAustin
KBQKBrunswick
964 miles2h 9m
View Details
Jun 2, 20257.2t CO₂
KSJCSan Jose
KAUSAustin
1,473 miles3h 0m
View Details
May 21, 20251.1t CO₂
KSNASanta Ana
KSBPSan Luis Obispo
191 miles37m
View Details
May 20, 20251.0t CO₂
KAPFNaples
KBCTBoca Raton
104 miles25m
View Details
May 20, 20251.0t CO₂
KPIESt Petersburg-Clearwater
KAPFNaples
134 miles29m
View Details
May 20, 202510.1t CO₂
KVNYVan Nuys
KPIESt Petersburg-Clearwater
2,150 miles4h 7m
View Details
May 12, 20253.0t CO₂
KSDLScottsdale
KSBPSan Luis Obispo
509 miles1h 22m
View Details
May 12, 20255.1t CO₂
KFTWFort Worth
KSDLScottsdale
842 miles2h 10m
View Details
May 10, 20257.6t CO₂
KSBASanta Barbara
KHOUHouston
1,471 miles3h 10m
View Details
Apr 20, 202517.8t CO₂
KCLECleveland
KSBPSan Luis Obispo
2,126 miles7h 8m
View Details
Apr 14, 20255.5t CO₂
KCLECleveland
KFMYFort Myers
1,024 miles2h 20m
View Details
Apr 14, 20259.9t CO₂
KMCCSacramento
KCLECleveland
2,081 miles4h 3m
View Details
Apr 11, 20251.7t CO₂
KSJCSan Jose
KSBPSan Luis Obispo
163 miles50m
View Details
Apr 11, 20251.0t CO₂
KOAKOakland
KSJCSan Jose
30 miles24m
View Details
Apr 11, 20252.4t CO₂
KLASLas Vegas
KOAKOakland
406 miles1h 7m
View Details
Apr 11, 20251.5t CO₂
KVNYVan Nuys
KLASLas Vegas
229 miles46m
View Details
Apr 10, 20251.5t CO₂
KSJCSan Jose
KVNYVan Nuys
291 miles47m
View Details
Apr 6, 20253.5t CO₂
KLGDLa Grande
KSBPSan Luis Obispo
708 miles1h 34m
View Details
Apr 6, 20258.0t CO₂
KSATSan Antonio
KGEGSpokane
1,609 miles3h 19m
View Details
Apr 5, 202510.2t CO₂
KPNNPrinceton
KHOUHouston
1,845 miles4h 9m
View Details
Apr 5, 202514.9t CO₂
EGHISouthampton
KPNNPrinceton
2,976 miles6h 1m
View Details
Mar 29, 20254.4t CO₂
KNUQMountain View
NaN miles1h 54m
View Details
Mar 24, 20251.0t CO₂
KSJCSan Jose
KSBPSan Luis Obispo
163 miles32m
View Details
Mar 22, 20251.3t CO₂
KMCCSacramento
NaN miles41m
View Details
Mar 14, 20254.1t CO₂
KSBPSan Luis Obispo
NaN miles1h 47m
View Details
Mar 14, 20253.7t CO₂
KNUQMountain View
KEGEEagle
831 miles1h 38m
View Details
Mar 12, 20251.5t CO₂
KSRFSan Rafael
KSBPSan Luis Obispo
221 miles46m
View Details
Mar 12, 202511.8t CO₂
PHIKHonolulu
KAPCNapa
2,413 miles4h 47m
View Details
Mar 8, 20251.2t CO₂
KNUQMountain View
KSBPSan Luis Obispo
170 miles39m
View Details
Mar 8, 202514.4t CO₂
KTEBTeterboro
KNUQMountain View
2,549 miles5h 49m
View Details
Mar 8, 20251.6t CO₂
KIADWashington
KTEBTeterboro
222 miles47m
View Details
Mar 7, 20251.9t CO₂
KTEBTeterboro
KIADWashington
222 miles55m
View Details
Feb 24, 20251.0t CO₂
KLAXLos Angeles
KSBPSan Luis Obispo
155 miles26m
View Details
Feb 24, 20252.0t CO₂
KSDLScottsdale
KLAXLos Angeles
373 miles57m
View Details
Feb 24, 202510.0t CO₂
KPIESt Petersburg-Clearwater
KSDLScottsdale
1,772 miles4h 5m
View Details
Feb 21, 20258.4t CO₂
KSDLScottsdale
KPIESt Petersburg-Clearwater
1,772 miles3h 27m
View Details
Feb 21, 20252.1t CO₂
KLAXLos Angeles
KSDLScottsdale
373 miles60m
View Details
Feb 15, 20251.0t CO₂
KSBASanta Barbara
KSBPSan Luis Obispo
72 miles14m
View Details
Feb 15, 20254.9t CO₂
KBFISeattle
KPSPPalm Springs
993 miles2h 5m
View Details
Feb 14, 20253.7t CO₂
KSLCSalt Lake City
KSBPSan Luis Obispo
607 miles1h 37m
View Details
Feb 14, 20256.8t CO₂
KDALDallas
KSLCSalt Lake City
998 miles2h 51m
View Details
Feb 9, 20251.3t CO₂
KSANSan Diego
KSBPSan Luis Obispo
262 miles41m
View Details
Feb 9, 20253.9t CO₂
KSLCSalt Lake City
KSANSan Diego
626 miles1h 42m
View Details
Jan 29, 20253.2t CO₂
KHOUHouston
KPDKAtlanta
707 miles1h 25m
View Details
Jan 29, 20251.0t CO₂
KAUSAustin
KHOUHouston
148 miles32m
View Details
Jan 28, 20255.7t CO₂
KVNYVan Nuys
KAUSAustin
1,245 miles2h 25m
View Details
Jan 27, 20258.1t CO₂
KAUSAustin
KVNYVan Nuys
1,245 miles3h 20m
View Details
Jan 26, 20252.1t CO₂
KAMAAmarillo
KAUSAustin
419 miles60m
View Details
Jan 26, 20253.8t CO₂
KSBPSan Luis Obispo
KEGEEagle
810 miles1h 41m
View Details
Jan 14, 20255.0t CO₂
KPDKAtlanta
KHOUHouston
707 miles2h 8m
View Details
Jan 12, 20255.1t CO₂
KSASSalton City
KADSDallas
1,104 miles2h 10m
View Details
Jan 12, 20251.0t CO₂
KSBPSan Luis Obispo
KCMACamarillo
113 miles23m
View Details
Jan 11, 202513.6t CO₂
KTEBTeterboro
KNLCLemoore
2,468 miles5h 29m
View Details
Jan 7, 20251.8t CO₂
KLASLas Vegas
KSBPSan Luis Obispo
313 miles54m
View Details
Jan 6, 20251.8t CO₂
KCNYMoab
KLASLas Vegas
349 miles53m
View Details
Jan 6, 20256.9t CO₂
KEIKErie
KTEBTeterboro
1,621 miles2h 53m
View Details
Jan 5, 20252.0t CO₂
KSDLScottsdale
KGJTGrand Junction
424 miles58m
View Details
Jan 5, 20259.7t CO₂
KSDLScottsdale
NaN miles3h 58m
View Details
Jan 4, 20255.9t CO₂
KBOSBoston
MYATAbaco I
1,137 miles2h 30m
View Details
Jan 2, 20251.4t CO₂
KPXEPerry
KPNSPensacola
245 miles44m
View Details
Jan 1, 20255.0t CO₂
KPXEPerry
NaN miles2h 8m
View Details
Jan 1, 20257.3t CO₂
KHEQHolyoke
KBEDBedford
1,598 miles3h 2m
View Details
Jan 1, 20253.8t CO₂
KSBPSan Luis Obispo
KEGEEagle
810 miles1h 40m
View Details
Top Airports by Emissions
Oakland

Oakland

KOAK

Total CO₂

79.9t

Total Visits

12

Avg CO₂/visit

6.7t

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

Houston

KHOU

Total CO₂

68.2t

Total Visits

11

Avg CO₂/visit

6.2t

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

San Luis Obispo

KSBP

Total CO₂

50.0t

Total Visits

17

Avg CO₂/visit

2.9t

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

Santa Barbara

KSBA

Total CO₂

41.9t

Total Visits

5

Avg CO₂/visit

8.4t

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

San Jose

KSJC

Total CO₂

38.0t

Total Visits

10

Avg CO₂/visit

3.8t

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

Cleveland

KCLE

Total CO₂

33.2t

Total Visits

3

Avg CO₂/visit

11.1t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 13
Top Routes by Emissions
Cleveland San Luis Obispo

KCLE to KSBP2,127 miles

Total Flights

1

Avg CO₂/Flight

17.8t

Total Emissions

17.8t CO₂

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

KFLL to KOAK2,572 miles

Total Flights

1

Avg CO₂/Flight

15.0t

Total Emissions

15t CO₂

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

EGHI to KPNN2,978 miles

Total Flights

1

Avg CO₂/Flight

14.9t

Total Emissions

14.9t CO₂

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

KTEB to KOAK2,552 miles

Total Flights

1

Avg CO₂/Flight

14.7t

Total Emissions

14.7t CO₂

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

KBCT to KSBA2,416 miles

Total Flights

1

Avg CO₂/Flight

14.1t

Total Emissions

14.1t CO₂

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

KSBA to KPSM2,669 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
Page 1 of 15