N997WC
Bombardier Challenger 300
United States
MHR (Sacramento Mather Airport, Sacramento)

Add to
Watchlist

Pro

Download
CSV

Soon

Bookmark
Aircraft

Free
Viewing period:
Compared to: preceding 12 months · May 2024 – May 2025
May 2025 – Apr 2026·vs May 2024 – May 2025· Emissions increasing vs prior period

Emissions Overview

66.2
Tons CO2 This Month
Typical1.4× avg for Challenger 300
101.8
Tons CO2 YTD
Below Average0.7× avg for Challenger 300
271.5
CO2 Tons Since 2025
Below Average0.4× avg for Challenger 300
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Challenger 300
207.5 tons CO2 in selected period

2026 pace: On track for approximately 305t CO₂ by year end · ↑ 80% vs full year 2025 (170t)

Flight Patterns & Behaviour

Emissions up 225% vs prior period, driven by Sacramento → Houston

196t
Period total CO₂
5.3t
Avg per flight
37
Flights
Diverse Network3 routes account for 32% of total emissions
Highest emission route
Sacramento → Houston
38.0t CO₂ total · 0.0055t CO₂/nm
🇺🇸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
225%
60t → 196t CO₂
Intensity
6%
0.0055 → 0.0058 t CO₂/nm
New Routes
29
151t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
3%
5.5t → 5.3t
Flight Count
26
11 → 37 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

56t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New3 May – 9 May 2025
Elevated activity period · 5 flights in 6 days vs baseline of 1
Contributed approximately 22t CO₂ to period total — 11% of period emissions
Aircraft
Medium
New3 Jul – 9 Jul 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 5t CO₂ to period total — 2% of period emissions
Aircraft
Medium
Historical12 May – 7 Jul 2025
56-day inactive period
14.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical5 Aug – 7 Sept 2025
33-day inactive period
3.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical7 Sept – 26 Sept 2025
19-day inactive period
11.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 25, 20264.0t CO₂
KBZNBozeman
KMHRSacramento
719 miles1h 45m
Mar 17, 20267.8t CO₂
KTEBTeterboro
TUPAAnegada
1,632 miles3h 13m
Mar 16, 202612.3t CO₂
KMHRSacramento
KTEBTeterboro
2,484 miles4h 56m
Mar 13, 20262.1t CO₂
KSNASanta Ana
KMHRSacramento
388 miles1h 1m
View Details
Mar 12, 20262.7t CO₂
KMHRSacramento
KSNASanta Ana
388 miles1h 14m
View Details
Mar 9, 202611.8t CO₂
KMHRSacramento
KTMBMiami
2,527 miles4h 45m
View Details
Mar 6, 20268.4t CO₂
KEYQHouston
KMHRSacramento
1,574 miles3h 28m
View Details
Mar 5, 20261.3t CO₂
KFTWFort Worth
KIAHHouston
229 miles42m
View Details
Mar 4, 20264.7t CO₂
KMCOOrlando
KFTWFort Worth
999 miles2h 1m
View Details
Mar 1, 202610.9t CO₂
KMHRSacramento
KMCOOrlando
2,386 miles4h 24m
View Details
Feb 9, 20263.7t CO₂
KNQAMillington
CYYZToronto
792 miles1h 39m
View Details
Feb 9, 20267.5t CO₂
KMHRSacramento
KIAHHouston
1,588 miles3h 6m
View Details
Feb 2, 20261.4t CO₂
KFTWFort Worth
KIAHHouston
229 miles45m
View Details
Jan 20, 20267.1t CO₂
KMHRSacramento
KIAHHouston
1,588 miles2h 57m
View Details
Jan 16, 20261.7t CO₂
KBURBurbank
KMHRSacramento
342 miles51m
View Details
Jan 13, 20268.0t CO₂
KMHRSacramento
KIAHHouston
1,588 miles3h 17m
View Details
Jan 9, 20263.5t CO₂
KGEUGlendale
KMHRSacramento
610 miles1h 33m
View Details
Oct 19, 20255.6t CO₂
KMHRSacramento
KLNKLincoln
1,309 miles2h 23m
View Details
Oct 19, 20259.1t CO₂
KSGTStuttgart
KMHRSacramento
1,663 miles3h 42m
View Details
Oct 19, 20252.1t CO₂
KIAHHouston
KTCLTuscaloosa
506 miles1h 2m
View Details
Oct 2, 20255.0t CO₂
KMKEMilwaukee
KIAHHouston
985 miles2h 9m
View Details
Oct 1, 20251.3t CO₂
KMSPMinneapolis
KMKEMilwaukee
296 miles44m
View Details
Sep 26, 20251.0t CO₂
KRSNRuston
KPMUBatesville
201 miles27m
View Details
Sep 26, 20254.1t CO₂
KTPATampa
KIAHHouston
786 miles1h 48m
View Details
Sep 7, 20253.0t CO₂
KMHRSacramento
NaN miles1h 21m
View Details
Aug 5, 20255.7t CO₂
KSLCSalt Lake City
KIAHHouston
1,194 miles2h 25m
View Details
Aug 4, 20252.5t CO₂
KMHRSacramento
KSLCSalt Lake City
518 miles1h 11m
View Details
Jul 29, 20257.9t CO₂
KMHRSacramento
KIAHHouston
1,588 miles3h 16m
View Details
Jul 22, 20255.7t CO₂
MWCRGeorge Town
KIAHHouston
1,145 miles2h 25m
View Details
Jul 9, 202510.0t CO₂
CYYCCalgary
KCXOHouston
1,723 miles4h 3m
View Details
Jul 7, 20254.6t CO₂
KMHRSacramento
CYYCCalgary
937 miles1h 60m
View Details
May 12, 20257.6t CO₂
KMHRSacramento
KIAHHouston
1,588 miles3h 7m
View Details
May 8, 20252.0t CO₂
KLASLas Vegas
KMHRSacramento
378 miles60m
View Details
May 6, 20258.2t CO₂
KMDWChicago
KLASLas Vegas
1,516 miles3h 21m
View Details
May 6, 20257.6t CO₂
KLASLas Vegas
KMDWChicago
1,516 miles3h 8m
View Details
May 4, 20252.5t CO₂
KMHRSacramento
KLASLas Vegas
378 miles1h 11m
View Details
May 3, 20252.2t CO₂
KSANSan Diego
KMHRSacramento
463 miles1h 3m
View Details
Apr 28, 20252.3t CO₂
KMHRSacramento
KSANSan Diego
463 miles1h 6m
View Details
Apr 11, 20256.5t CO₂
CYYZToronto
KIAHHouston
1,280 miles2h 42m
View Details
Apr 8, 20251.0t CO₂
CYYCCalgary
NaN miles29m
View Details
Apr 7, 20258.9t CO₂
CYYZToronto
CYEGEdmonton
1,671 miles3h 39m
View Details
Mar 31, 20254.6t CO₂
KTPATampa
KIAHHouston
786 miles1h 59m
View Details
Mar 16, 20257.1t CO₂
KMHRSacramento
KIAHHouston
1,588 miles2h 57m
View Details
Mar 11, 20257.3t CO₂
KMHRSacramento
KIAHHouston
1,588 miles3h 2m
View Details
Feb 18, 20257.0t CO₂
KMHRSacramento
KIAHHouston
1,588 miles2h 54m
View Details
Feb 6, 20256.7t CO₂
KMHRSacramento
KIAHHouston
1,588 miles2h 47m
View Details
Feb 4, 20251.6t CO₂
KMHRSacramento
KCDCCedar City
449 miles50m
View Details
Jan 8, 20257.5t CO₂
KMHRSacramento
KIAHHouston
1,588 miles3h 6m
View Details
Top Airports by Emissions
Sacramento

Sacramento

KMHR

Total CO₂

126.8t

Total Visits

22

Avg CO₂/visit

5.8t

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

Houston

KIAH

Total CO₂

63.4t

Total Visits

12

Avg CO₂/visit

5.3t

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

Las Vegas

KLAS

Total CO₂

20.3t

Total Visits

4

Avg CO₂/visit

5.1t

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

Teterboro

KTEB

Total CO₂

20.1t

Total Visits

2

Avg CO₂/visit

10.0t

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

Chicago

KMDW

Total CO₂

15.7t

Total Visits

2

Avg CO₂/visit

7.9t

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

Orlando

KMCO

Total CO₂

15.5t

Total Visits

2

Avg CO₂/visit

7.8t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 5
Top Routes by Emissions
Sacramento Houston

KMHR to KIAH1,589 miles

Total Flights

5

Avg CO₂/Flight

7.6t

Total Emissions

38t CO₂

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

KMHR to KTEB2,485 miles

Total Flights

1

Avg CO₂/Flight

12.3t

Total Emissions

12.3t CO₂

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

KMHR to KTMB0 miles

Total Flights

1

Avg CO₂/Flight

11.8t

Total Emissions

11.8t CO₂

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

KMHR to KMCO2,387 miles

Total Flights

1

Avg CO₂/Flight

10.9t

Total Emissions

10.9t CO₂

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

CYYC to KCXO1,724 miles

Total Flights

1

Avg CO₂/Flight

10.0t

Total Emissions

10t CO₂

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

KSGT to KMHR1,664 miles

Total Flights

1

Avg CO₂/Flight

9.1t

Total Emissions

9.1t CO₂

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