N841N
Bombardier Challenger 600
United States
SJC (Norman Y. Mineta San Jose International Airport, San Jose)

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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

11.3
Tons CO2 This Month
Below Average0.5× avg for Challenger 600
56.2
Tons CO2 YTD
Typical0.8× avg for Challenger 600
293.0
CO2 Tons Since 2025
Below Average0.7× avg for Challenger 600
Emissions Intensity0.01t CO₂/nmTypical1.1× avg for Challenger 600
246.2 tons CO2 in selected period

2026 pace: On track for approximately 225t CO₂ by year end · ↓ 5% vs full year 2025 (237t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 18.8t CO₂/month

18.8t
CO₂/month
3.7t
Avg per flight
35
Distinct routes
Diverse Network3 routes account for 29% of total emissions
Highest emission route
San Jose → Kailua-Kona
25.3t CO₂ total · 0.0061t CO₂/nm

Seasonal pattern: Historically peaks in November · Current month is 14% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.8× country averageTypical

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
42t → 226t CO₂
Intensity
2%
0.0062 → 0.0064 t CO₂/nm
New Routes
30
186t CO₂ combined
Dropped Routes
7
Prior period only
Avg per Flight
33%
2.8t → 3.7t
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

116t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New6 May – 7 Jun 2025
Elevated activity period · 13 flights in 32 days vs baseline of 6
Contributed approximately 35t CO₂ to period total — 15% of period emissions
Aircraft
Medium
New1 Sept – 15 Sept 2025
Elevated activity period · 7 flights in 14 days vs baseline of 2
Contributed approximately 17t CO₂ to period total — 8% of period emissions
Aircraft
Medium
New30 Oct – 6 Dec 2025
Elevated activity period · 13 flights in 37 days vs baseline of 6
Contributed approximately 54t CO₂ to period total — 24% of period emissions
Aircraft
Medium
Historical13 Apr – 9 May 2025
27-day inactive period
7.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical1 Jun – 6 Jul 2025
35-day inactive period
3.3t CO₂ in the 7 days following resumption
Recent Flights
Mar 22, 20263.4t CO₂
KSDLScottsdale
KSJCSan Jose
619 miles1h 31m
Mar 19, 20263.4t CO₂
KSJCSan Jose
KSDLScottsdale
619 miles1h 30m
Mar 13, 20261.4t CO₂
KSJCSan Jose
KSIYMontague
307 miles44m
Mar 6, 20261.7t CO₂
KSJCSan Jose
KSIYMontague
307 miles51m
View Details
Feb 17, 202610.6t CO₂
KSJCSan Jose
KSLCSalt Lake City
583 miles4h 19m
View Details
Feb 12, 20265.4t CO₂
KABQAlbuquerque
KSJCSan Jose
868 miles2h 18m
View Details
Feb 10, 20262.7t CO₂
KABQAlbuquerque
KACTWaco
591 miles1h 14m
View Details
Feb 10, 20262.8t CO₂
KSANSan Diego
KABQAlbuquerque
627 miles1h 17m
View Details
Feb 8, 20262.2t CO₂
KSJCSan Jose
KSANSan Diego
417 miles1h 3m
View Details
Feb 7, 20262.0t CO₂
KMFRMedford
KSJCSan Jose
349 miles57m
View Details
Feb 5, 20261.7t CO₂
KSJCSan Jose
KMFRMedford
349 miles51m
View Details
Jan 27, 20263.0t CO₂
KPVUProvo
KSJCSan Jose
583 miles1h 22m
View Details
Jan 27, 20262.9t CO₂
KSJCSan Jose
KPVUProvo
583 miles1h 18m
View Details
Jan 26, 20263.9t CO₂
KSDLScottsdale
KSJCSan Jose
619 miles1h 41m
View Details
Jan 25, 20261.2t CO₂
KHNDLas Vegas
KSDLScottsdale
245 miles38m
View Details
Jan 25, 20262.0t CO₂
KSJCSan Jose
KHNDLas Vegas
388 miles58m
View Details
Dec 24, 20252.2t CO₂
KMFRMedford
KSJCSan Jose
349 miles1h 3m
View Details
Dec 22, 20251.8t CO₂
KSJCSan Jose
KMFRMedford
349 miles54m
View Details
Dec 7, 20254.9t CO₂
KABQAlbuquerque
KSJCSan Jose
868 miles2h 6m
View Details
Dec 7, 20253.2t CO₂
KGKYArlington
KABQAlbuquerque
569 miles1h 27m
View Details
Dec 6, 20252.6t CO₂
KABQAlbuquerque
KGKYArlington
569 miles1h 12m
View Details
Dec 6, 20254.2t CO₂
KSJCSan Jose
KABQAlbuquerque
868 miles1h 49m
View Details
Dec 2, 202512.3t CO₂
KTEBTeterboro
KSLCSalt Lake City
1,966 miles4h 58m
View Details
Nov 30, 202511.4t CO₂
KSJCSan Jose
KTEBTeterboro
2,544 miles4h 38m
View Details
Nov 18, 20252.6t CO₂
KSJCSan Jose
KMFRMedford
349 miles1h 11m
View Details
Nov 16, 20253.3t CO₂
KSLCSalt Lake City
KSJCSan Jose
583 miles1h 28m
View Details
Nov 16, 20251.0t CO₂
KPVUProvo
KSLCSalt Lake City
42 miles18m
View Details
Nov 13, 20252.8t CO₂
KSJCSan Jose
KPVUProvo
583 miles1h 16m
View Details
Nov 12, 20252.2t CO₂
KMFRMedford
KSJCSan Jose
349 miles1h 2m
View Details
Nov 10, 20251.8t CO₂
KSJCSan Jose
KMFRMedford
349 miles54m
View Details
Nov 5, 20253.5t CO₂
KPVUProvo
KSJCSan Jose
583 miles1h 33m
View Details
Nov 5, 20253.0t CO₂
KSJCSan Jose
KPVUProvo
583 miles1h 22m
View Details
Nov 1, 20253.0t CO₂
KSJCSan Jose
KSLCSalt Lake City
583 miles1h 22m
View Details
Oct 26, 202511.5t CO₂
PHKOKailua-Kona
KSJCSan Jose
2,381 miles4h 40m
View Details
Oct 23, 202512.1t CO₂
KSJCSan Jose
PHKOKailua-Kona
2,381 miles4h 55m
View Details
Sep 15, 20253.5t CO₂
KSDLScottsdale
KSJCSan Jose
619 miles1h 33m
View Details
Sep 13, 20253.1t CO₂
KSJCSan Jose
KSDLScottsdale
619 miles1h 23m
View Details
Sep 10, 20251.5t CO₂
KVNYVan Nuys
KSJCSan Jose
291 miles46m
View Details
Sep 7, 20251.0t CO₂
KSNASanta Ana
KVNYVan Nuys
51 miles17m
View Details
Sep 7, 20253.1t CO₂
KPVUProvo
KSNASanta Ana
564 miles1h 24m
View Details
Sep 6, 20252.8t CO₂
KSNASanta Ana
KPVUProvo
564 miles1h 16m
View Details
Sep 6, 20252.1t CO₂
KSJCSan Jose
KSNASanta Ana
342 miles60m
View Details
Aug 27, 20252.2t CO₂
KMFRMedford
KSJCSan Jose
349 miles1h 1m
View Details
Aug 26, 20251.8t CO₂
KSJCSan Jose
KMFRMedford
349 miles53m
View Details
Aug 8, 20251.5t CO₂
KSJCSan Jose
KSIYMontague
306 miles46m
View Details
Jul 6, 20253.3t CO₂
KSJCSan Jose
KGJTGrand Junction
736 miles1h 27m
View Details
Jun 1, 20253.2t CO₂
KSLCSalt Lake City
KSJCSan Jose
583 miles1h 26m
View Details
Jun 1, 20253.1t CO₂
KBURBurbank
KSLCSalt Lake City
573 miles1h 24m
View Details
Jun 1, 20251.4t CO₂
KLASLas Vegas
KBURBurbank
223 miles42m
View Details
May 31, 20251.4t CO₂
KBURBurbank
KLASLas Vegas
223 miles44m
View Details
May 30, 20253.1t CO₂
KSLCSalt Lake City
KBURBurbank
573 miles1h 24m
View Details
May 30, 20253.5t CO₂
KSJCSan Jose
KSLCSalt Lake City
583 miles1h 32m
View Details
May 27, 20253.3t CO₂
KSDLScottsdale
KSJCSan Jose
619 miles1h 28m
View Details
May 24, 20253.2t CO₂
KSJCSan Jose
KSDLScottsdale
619 miles1h 26m
View Details
May 20, 20253.2t CO₂
KHNDLas Vegas
KSIYMontague
562 miles1h 25m
View Details
May 18, 20252.2t CO₂
KSJCSan Jose
KHNDLas Vegas
388 miles1h 1m
View Details
May 12, 20253.4t CO₂
KSLCSalt Lake City
KSJCSan Jose
583 miles1h 31m
View Details
May 11, 20252.3t CO₂
KSLCSalt Lake City
KAPADenver
385 miles1h 4m
View Details
May 9, 20251.3t CO₂
KSJCSan Jose
KSIYMontague
306 miles41m
View Details
Apr 13, 202512.1t CO₂
PHKOKailua-Kona
KSJCSan Jose
2,381 miles4h 55m
View Details
Apr 5, 202513.2t CO₂
KSJCSan Jose
PHKOKailua-Kona
2,381 miles5h 21m
View Details
Mar 11, 20251.5t CO₂
KSJCSan Jose
KSIYMontague
306 miles45m
View Details
Mar 8, 20253.0t CO₂
KSLCSalt Lake City
KSJCSan Jose
583 miles1h 22m
View Details
Mar 7, 20253.3t CO₂
KSJCSan Jose
KSLCSalt Lake City
583 miles1h 29m
View Details
Feb 26, 20252.2t CO₂
KHNDLas Vegas
KSJCSan Jose
388 miles1h 2m
View Details
Feb 25, 20252.1t CO₂
KSJCSan Jose
KHNDLas Vegas
388 miles60m
View Details
Feb 24, 20252.4t CO₂
KHNDLas Vegas
KSJCSan Jose
388 miles1h 6m
View Details
Feb 22, 20252.2t CO₂
KSJCSan Jose
KHNDLas Vegas
388 miles1h 2m
View Details
Feb 11, 20251.0t CO₂
KSJCSan Jose
KSBPSan Luis Obispo
163 miles29m
View Details
Feb 11, 20252.4t CO₂
KSANSan Diego
KSJCSan Jose
417 miles1h 7m
View Details
Feb 9, 20252.2t CO₂
KSJCSan Jose
KSANSan Diego
417 miles1h 2m
View Details
Feb 4, 20251.4t CO₂
KSJCSan Jose
KVNYVan Nuys
291 miles44m
View Details
Jan 19, 20252.1t CO₂
KSLCSalt Lake City
KMPIMariposa
487 miles1h 0m
View Details
Jan 18, 20252.7t CO₂
KMTNBaltimore
KLEXLexington
450 miles1h 15m
View Details
Jan 17, 20258.4t CO₂
KSLCSalt Lake City
KMTNBaltimore
1,870 miles3h 27m
View Details
Jan 17, 20254.8t CO₂
KSJCSan Jose
KSLCSalt Lake City
583 miles2h 3m
View Details
Top Airports by Emissions
San Jose

San Jose

KSJC

Total CO₂

178.3t

Total Visits

45

Avg CO₂/visit

4.0t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Kailua-Kona

Kailua-Kona

PHKO

Total CO₂

48.9t

Total Visits

4

Avg CO₂/visit

12.2t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Salt Lake City

Salt Lake City

KSLC

Total CO₂

48.8t

Total Visits

11

Avg CO₂/visit

4.4t

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

Albuquerque

KABQ

Total CO₂

25.9t

Total Visits

7

Avg CO₂/visit

3.7t

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

Scottsdale

KSDL

Total CO₂

24.9t

Total Visits

8

Avg CO₂/visit

3.1t

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

Teterboro

KTEB

Total CO₂

23.7t

Total Visits

2

Avg CO₂/visit

11.8t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4
Top Routes by Emissions
San Jose Kailua-Kona

KSJC to PHKO2,382 miles

Total Flights

2

Avg CO₂/Flight

12.7t

Total Emissions

25.3t CO₂

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

PHKO to KSJC2,382 miles

Total Flights

2

Avg CO₂/Flight

11.8t

Total Emissions

23.5t CO₂

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

KSJC to KSLC583 miles

Total Flights

3

Avg CO₂/Flight

5.7t

Total Emissions

17.1t CO₂

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

KSDL to KSJC620 miles

Total Flights

4

Avg CO₂/Flight

3.5t

Total Emissions

14.1t CO₂

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

KTEB to KSLC1,967 miles

Total Flights

1

Avg CO₂/Flight

12.3t

Total Emissions

12.3t CO₂

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

KSJC to KTEB2,546 miles

Total Flights

1

Avg CO₂/Flight

11.4t

Total Emissions

11.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 6