N253XS
Bombardier Challenger 300
Charter
United States
BFI (King County International Airport, Seattle)

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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

0.0
Tons CO2 This Month
Below Average0.0× avg for Challenger 300
0.0
Tons CO2 YTD
Below Average0.0× avg for Challenger 300
800.6
CO2 Tons Since 2025
Typical1.1× avg for Challenger 300
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Challenger 300
674.6 tons CO2 in selected period

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 53.2t CO₂/month

53.2t
CO₂/month
5.8t
Avg per flight
84
Distinct routes
Diverse Network3 routes account for 23% of total emissions
Highest emission route
Honolulu → Seattle
60.5t CO₂ total · 0.0260t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·2.2× country averageAbove Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
119t → 637t CO₂
Intensity
9%
0.0063 → 0.0069 t CO₂/nm
New Routes
75
562t CO₂ combined
Dropped Routes
11
Prior period only
Avg per Flight
21%
7.4t → 5.8t
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

167t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New24 Apr – 7 May 2025
Elevated activity period · 13 flights in 13 days vs baseline of 6
Contributed approximately 57t CO₂ to period total — 9% of period emissions
Aircraft
Medium
New23 May – 29 May 2025
Elevated activity period · 6 flights in 6 days vs baseline of 3
Contributed approximately 29t CO₂ to period total — 5% of period emissions
Aircraft
Medium
New24 Jun – 30 Jun 2025
Elevated activity period · 5 flights in 6 days vs baseline of 3
Contributed approximately 29t CO₂ to period total — 5% of period emissions
Aircraft
Medium
Historical30 Jun – 15 Jul 2025
15-day inactive period
21.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical13 Aug – 28 Aug 2025
15-day inactive period
31.3t CO₂ in the 7 days following resumption
Recent Flights
Dec 7, 20257.0t CO₂
KVNYVan Nuys
KFAMFarmington
1,581 miles2h 55m
Dec 7, 20254.7t CO₂
KBFISeattle
KVNYVan Nuys
941 miles2h 1m
Dec 5, 20251.0t CO₂
KPWTBremerton
KBFISeattle
21 miles13m
Dec 5, 20258.4t CO₂
KBFISeattle
KTIWTacoma
22 miles3h 26m
View Details
Dec 4, 202514.2t CO₂
PHIKHonolulu
KBFISeattle
2,678 miles5h 42m
View Details
Dec 2, 202513.6t CO₂
KBFISeattle
PHIKHonolulu
2,678 miles5h 28m
View Details
Nov 30, 20256.4t CO₂
KPSPPalm Springs
KBFISeattle
993 miles2h 40m
View Details
Nov 30, 20254.8t CO₂
KBFISeattle
KPSPPalm Springs
993 miles2h 3m
View Details
Nov 29, 20254.9t CO₂
KBFISeattle
KCMACamarillo
935 miles2h 5m
View Details
Nov 26, 20255.0t CO₂
KDRAMercury
KBFISeattle
819 miles2h 9m
View Details
Nov 26, 20255.3t CO₂
KBFISeattle
KPSPPalm Springs
993 miles2h 15m
View Details
Nov 24, 20251.0t CO₂
KPWTBremerton
KBFISeattle
21 miles9m
View Details
Nov 24, 20255.5t CO₂
KLGBLong Beach
KTIWTacoma
957 miles2h 21m
View Details
Nov 21, 20254.1t CO₂
KRDMRedmond
KLGBLong Beach
738 miles1h 48m
View Details
Nov 21, 20251.0t CO₂
KBFISeattle
KTIWTacoma
22 miles8m
View Details
Nov 21, 20255.4t CO₂
KBZNBozeman
KBFISeattle
542 miles2h 17m
View Details
Nov 20, 20258.2t CO₂
KBNANashville
KBZNBozeman
1,432 miles3h 23m
View Details
Nov 19, 20251.6t CO₂
KHFYIndianapolis
KBNANashville
244 miles49m
View Details
Nov 19, 20258.7t CO₂
KHIOPortland
KINDIndianapolis
1,888 miles3h 35m
View Details
Nov 19, 20251.0t CO₂
KBFISeattle
KHIOPortland
141 miles32m
View Details
Nov 8, 20251.7t CO₂
KRDDRedding
NaN miles51m
View Details
Nov 8, 20252.3t CO₂
KTIWTacoma
KRDDRedding
467 miles1h 6m
View Details
Nov 8, 20251.0t CO₂
KBFISeattle
KTIWTacoma
22 miles12m
View Details
Oct 30, 202513.4t CO₂
PHIKHonolulu
KBFISeattle
2,678 miles5h 23m
View Details
Oct 28, 202516.9t CO₂
KBFISeattle
PHIKHonolulu
2,678 miles6h 44m
View Details
Oct 17, 202512.7t CO₂
KIADWashington
KBFISeattle
2,298 miles5h 6m
View Details
Oct 16, 202510.8t CO₂
KSEASeattle
KIADWashington
2,299 miles4h 22m
View Details
Oct 16, 20251.0t CO₂
KBFISeattle
KSEASeattle
6 miles14m
View Details
Oct 14, 20253.7t CO₂
KBFISeattle
KSFOSan Francisco
685 miles1h 38m
View Details
Oct 10, 20255.6t CO₂
KIWAMesa
KBFISeattle
1,128 miles2h 23m
View Details
Sep 16, 20254.0t CO₂
KBFISeattle
KGJTGrand Junction
901 miles1h 46m
View Details
Sep 9, 20252.8t CO₂
KBZNBozeman
KBFISeattle
542 miles1h 18m
View Details
Sep 7, 20254.1t CO₂
KVNYVan Nuys
KBZNBozeman
887 miles1h 48m
View Details
Sep 2, 202512.2t CO₂
KSBASanta Barbara
KOXCOxford
2,557 miles4h 55m
View Details
Aug 29, 20254.6t CO₂
KBFISeattle
KSBASanta Barbara
914 miles1h 58m
View Details
Aug 29, 20251.0t CO₂
KTCMTacoma
KBFISeattle
29 miles13m
View Details
Aug 29, 20258.8t CO₂
KOXROxnard
KTIWTacoma
919 miles3h 35m
View Details
Aug 28, 20253.9t CO₂
KTIWTacoma
KOXROxnard
919 miles1h 43m
View Details
Aug 28, 20251.0t CO₂
KBFISeattle
KTIWTacoma
22 miles11m
View Details
Aug 13, 20257.9t CO₂
KBFISeattle
KSBMSheboygan
1,669 miles3h 16m
View Details
Aug 8, 20251.4t CO₂
KSJCSan Jose
NaN miles45m
View Details
Aug 8, 20253.7t CO₂
KBFISeattle
KSJCSan Jose
703 miles1h 38m
View Details
Aug 7, 20251.0t CO₂
KPWTBremerton
KBFISeattle
21 miles10m
View Details
Aug 7, 20252.4t CO₂
KLLJChallis
KTIWTacoma
444 miles1h 9m
View Details
Aug 7, 20252.4t CO₂
KBFISeattle
KAFOAfton
645 miles1h 9m
View Details
Aug 5, 202514.1t CO₂
PHIKHonolulu
KBFISeattle
2,678 miles5h 38m
View Details
Aug 3, 20251.0t CO₂
PHIKHonolulu
PHDHMokuleia
26 miles8m
View Details
Aug 1, 202517.9t CO₂
KSNASanta Ana
PHIKHonolulu
2,579 miles7h 6m
View Details
Jul 30, 20252.0t CO₂
KSDLScottsdale
KSNASanta Ana
342 miles59m
View Details
Jul 30, 20254.1t CO₂
KGICGrangeville
KSDLScottsdale
879 miles1h 48m
View Details
Jul 30, 20251.2t CO₂
KBFISeattle
KCOECoeur d'Alene
256 miles41m
View Details
Jul 22, 20251.2t CO₂
KDEWDeer Park
KBFISeattle
229 miles40m
View Details
Jul 22, 20252.3t CO₂
KBFISeattle
KHVRHavre
583 miles1h 7m
View Details
Jul 21, 20253.8t CO₂
KNUQMountain View
KBFISeattle
699 miles1h 40m
View Details
Jul 20, 20253.8t CO₂
KBFISeattle
KNUQMountain View
699 miles1h 41m
View Details
Jul 16, 20255.8t CO₂
KIWAMesa
KBFISeattle
1,128 miles2h 27m
View Details
Jul 15, 20253.3t CO₂
KLGULogan
KIWAMesa
586 miles1h 29m
View Details
Jul 15, 20251.5t CO₂
KPDTPendleton
KWYSWest Yellowstone
382 miles47m
View Details
Jul 15, 20251.0t CO₂
KBFISeattle
KTIWTacoma
22 miles9m
View Details
Jun 30, 202512.6t CO₂
KVNYVan Nuys
MA44New Bedford
2,627 miles5h 5m
View Details
Jun 30, 20254.8t CO₂
KBFISeattle
KVNYVan Nuys
941 miles2h 4m
View Details
Jun 29, 20251.0t CO₂
KSEASeattle
KBFISeattle
6 miles6m
View Details
Jun 29, 20258.9t CO₂
KIWAMesa
KTIWTacoma
1,120 miles3h 39m
View Details
Jun 29, 20254.9t CO₂
KEUGEugene
KIWAMesa
970 miles2h 6m
View Details
Jun 27, 20259.2t CO₂
KVNYVan Nuys
KBNANashville
1,792 miles3h 45m
View Details
Jun 27, 20254.7t CO₂
KBFISeattle
KVNYVan Nuys
941 miles2h 2m
View Details
Jun 22, 20251.0t CO₂
KPWTBremerton
KBFISeattle
21 miles12m
View Details
Jun 22, 20252.0t CO₂
KMYLMcCall
KTIWTacoma
351 miles59m
View Details
Jun 22, 20252.6t CO₂
KBFISeattle
KWYSWest Yellowstone
570 miles1h 13m
View Details
Jun 14, 20251.5t CO₂
KLASLas Vegas
KTRKTruckee
352 miles48m
View Details
Jun 13, 20255.0t CO₂
KBFISeattle
KLASLas Vegas
871 miles2h 7m
View Details
Jun 10, 20255.8t CO₂
KIWAMesa
KBFISeattle
1,128 miles2h 28m
View Details
Jun 9, 20255.1t CO₂
KCRQCarlsbad
KTIWTacoma
1,015 miles2h 10m
View Details
Jun 6, 202512.7t CO₂
KEUGEugene
KOPFMiami
2,694 miles5h 7m
View Details
Jun 6, 20251.1t CO₂
KBFISeattle
KEUGEugene
240 miles38m
View Details
May 29, 20251.0t CO₂
KDVONovato
NaN miles37m
View Details
May 29, 20252.9t CO₂
KBFISeattle
KAPCNapa
644 miles1h 21m
View Details
May 28, 20251.7t CO₂
KBFISeattle
NaN miles52m
View Details
May 27, 20251.0t CO₂
PHIKHonolulu
NaN miles13m
View Details
May 26, 202514.2t CO₂
KBFISeattle
PHNLHonolulu
2,678 miles5h 41m
View Details
May 23, 20251.0t CO₂
KPWTBremerton
KBFISeattle
21 miles11m
View Details
May 23, 20255.8t CO₂
KIWAMesa
KTIWTacoma
1,120 miles2h 26m
View Details
May 23, 20255.7t CO₂
KBFISeattle
KIWAMesa
1,128 miles2h 25m
View Details
May 20, 202511.5t CO₂
KBFISeattle
KHPNWhite Plains
2,402 miles4h 38m
View Details
May 15, 20256.8t CO₂
KIWAMesa
KBFISeattle
1,128 miles2h 50m
View Details
May 14, 20253.5t CO₂
KOAKOakland
KTIWTacoma
659 miles1h 33m
View Details
May 12, 202511.4t CO₂
KBFISeattle
KHPNWhite Plains
2,402 miles4h 37m
View Details
May 6, 20259.4t CO₂
KBFISeattle
KINDIndianapolis
1,860 miles3h 50m
View Details
May 5, 20254.7t CO₂
KPSPPalm Springs
KBFISeattle
993 miles2h 2m
View Details
May 4, 20251.0t CO₂
KVNYVan Nuys
KPSPPalm Springs
117 miles23m
View Details
May 4, 20251.0t CO₂
KAPVApple Valley
KVNYVan Nuys
79 miles20m
View Details
May 3, 20254.9t CO₂
KDFWDallas-Ft Worth
KBCTBoca Raton
1,109 miles2h 6m
View Details
May 2, 20252.8t CO₂
KDFWDallas-Ft Worth
KBNANashville
629 miles1h 18m
View Details
May 1, 20256.7t CO₂
KTPATampa
KDFWDallas-Ft Worth
927 miles2h 49m
View Details
Apr 30, 20251.0t CO₂
KPBIWest Palm Beach
KTPATampa
174 miles7m
View Details
Apr 30, 202510.6t CO₂
KVNYVan Nuys
KPBIWest Palm Beach
2,329 miles4h 17m
View Details
Apr 29, 20254.5t CO₂
KBFISeattle
KVNYVan Nuys
941 miles1h 57m
View Details
Apr 28, 20254.3t CO₂
KBFISeattle
NaN miles1h 53m
View Details
Apr 27, 20251.0t CO₂
KVNYVan Nuys
KUDDBermuda Dunes
131 miles26m
View Details
Apr 27, 20254.7t CO₂
KGEGSpokane
KVNYVan Nuys
927 miles2h 1m
View Details
Apr 24, 20251.7t CO₂
KEUGEugene
KGEGSpokane
364 miles52m
View Details
Apr 23, 20253.5t CO₂
KVNYVan Nuys
KEUGEugene
729 miles1h 34m
View Details
Apr 21, 20254.7t CO₂
KBFISeattle
KPSPPalm Springs
993 miles2h 1m
View Details
Apr 14, 202560.5t CO₂
PHNLHonolulu
KBFISeattle
2,678 miles23h 32m
View Details
Apr 9, 202515.9t CO₂
KBFISeattle
PHIKHonolulu
2,678 miles6h 20m
View Details
Apr 5, 20257.8t CO₂
KBNANashville
KTUSTucson
1,410 miles3h 13m
View Details
Apr 4, 20259.8t CO₂
KBFISeattle
KBNANashville
1,973 miles3h 60m
View Details
Apr 2, 202513.0t CO₂
KTEBTeterboro
KBFISeattle
2,393 miles5h 12m
View Details
Apr 1, 20259.7t CO₂
KLASLas Vegas
KTEBTeterboro
2,225 miles3h 57m
View Details
Mar 31, 20254.5t CO₂
KBFISeattle
KLASLas Vegas
871 miles1h 58m
View Details
Mar 22, 202512.5t CO₂
KIADWashington
KBFISeattle
2,298 miles5h 1m
View Details
Mar 21, 20251.0t CO₂
KPIESt Petersburg-Clearwater
KAPFNaples
134 miles30m
View Details
Mar 21, 20254.3t CO₂
KFVX
KPIESt Petersburg-Clearwater
697 miles1h 52m
View Details
Mar 20, 20251.0t CO₂
KIADWashington
KPHLPhiladelphia
134 miles36m
View Details
Mar 19, 202510.9t CO₂
KBFISeattle
KIADWashington
2,298 miles4h 24m
View Details
Mar 18, 20254.0t CO₂
KCMACamarillo
KBFISeattle
935 miles1h 45m
View Details
Mar 18, 202513.9t CO₂
KTMBMiami
KCMACamarillo
2,373 miles5h 33m
View Details
Mar 13, 20252.3t CO₂
KTMBMiami
NaN miles1h 6m
View Details
Mar 12, 20255.1t CO₂
KBFISeattle
KCMACamarillo
935 miles2h 10m
View Details
Mar 4, 202512.3t CO₂
KGRRGrand Rapids
KBFISeattle
1,800 miles4h 58m
View Details
Mar 3, 20258.2t CO₂
KBFISeattle
KGRRGrand Rapids
1,800 miles3h 23m
View Details
Feb 26, 202512.6t CO₂
PHIKHonolulu
KBFISeattle
2,678 miles5h 5m
View Details
Feb 25, 202514.3t CO₂
KRDDRedding
PHNLHonolulu
2,466 miles5h 44m
View Details
Jan 5, 20256.8t CO₂
KFFZMesa
KTIWTacoma
1,109 miles2h 49m
View Details
Jan 4, 20255.4t CO₂
KTIWTacoma
KFFZMesa
1,109 miles2h 18m
View Details
Top Airports by Emissions
Seattle

Seattle

KBFI

Total CO₂

400.3t

Total Visits

63

Avg CO₂/visit

6.4t

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

Honolulu

PHIK

Total CO₂

107.9t

Total Visits

9

Avg CO₂/visit

12.0t

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

Honolulu

PHNL

Total CO₂

74.7t

Total Visits

2

Avg CO₂/visit

37.3t

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

Van Nuys

KVNY

Total CO₂

73.4t

Total Visits

14

Avg CO₂/visit

5.2t

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

Tacoma

KTIW

Total CO₂

60.3t

Total Visits

15

Avg CO₂/visit

4.0t

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

Mesa

KIWA

Total CO₂

52.7t

Total Visits

9

Avg CO₂/visit

5.9t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 11
Top Routes by Emissions
Honolulu Seattle

PHNL to KBFI2,680 miles

Total Flights

1

Avg CO₂/Flight

60.5t

Total Emissions

60.5t CO₂

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

KBFI to PHIK2,680 miles

Total Flights

3

Avg CO₂/Flight

15.5t

Total Emissions

46.4t CO₂

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

PHIK to KBFI2,680 miles

Total Flights

3

Avg CO₂/Flight

13.9t

Total Emissions

41.7t CO₂

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

KIWA to KBFI1,129 miles

Total Flights

4

Avg CO₂/Flight

6.0t

Total Emissions

24.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Seattle White Plains

KBFI to KHPN2,404 miles

Total Flights

2

Avg CO₂/Flight

11.4t

Total Emissions

22.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Seattle Van Nuys

KBFI to KVNY942 miles

Total Flights

4

Avg CO₂/Flight

4.7t

Total Emissions

18.8t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 14