N544BA
Bombardier Challenger 600
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

69.4
Tons CO2 This Month
Above Average2.9× avg for Challenger 600
196.8
Tons CO2 YTD
Above Average2.6× avg for Challenger 600
889.7
CO2 Tons Since 2025
Above Average2.2× avg for Challenger 600
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Challenger 600
724.0 tons CO2 in selected period

2026 pace: On track for approximately 787t CO₂ by year end · ↑ 14% vs full year 2025 (693t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 58.3t CO₂/month

58.3t
CO₂/month
5.4t
Avg per flight
87
Distinct routes
Diverse Network3 routes account for 27% of total emissions
Highest emission route
Seattle → Gary
100.8t CO₂ total · 0.0055t CO₂/nm

Seasonal pattern: Historically peaks in September · Current month is 1% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·2.5× country averageAbove Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
156t → 698t CO₂
Intensity
4%
0.0058 → 0.0060 t CO₂/nm
New Routes
78
447t CO₂ combined
Dropped Routes
13
Prior period only
Avg per Flight
10%
6.0t → 5.4t
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

165t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New15 Apr – 21 Apr 2025
Elevated activity period · 4 flights in 6 days vs baseline of 2
Contributed approximately 15t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New29 May – 4 Jun 2025
Elevated activity period · 4 flights in 6 days vs baseline of 2
Contributed approximately 28t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New27 Jul – 9 Aug 2025
Elevated activity period · 12 flights in 13 days vs baseline of 5
Contributed approximately 79t CO₂ to period total — 11% of period emissions
Aircraft
Medium
Historical14 Oct – 12 Nov 2025
29-day inactive period
26.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical5 Dec 2025 – 5 Jan 2026
32-day inactive period
16.7t CO₂ in the 7 days following resumption
Recent Flights
Mar 28, 202610.8t CO₂
KBFISeattle
KCHSCharleston
2,409 miles4h 23m
Mar 26, 20261.0t CO₂
KPAEEverett
KBFISeattle
25 miles10m
Mar 26, 202615.1t CO₂
KIADWashington
KPAEEverett
2,297 miles6h 5m
Mar 25, 20261.4t CO₂
KRDURaleigh/Durham
KIADWashington
224 miles44m
View Details
Mar 25, 20261.3t CO₂
KIADWashington
KRDURaleigh/Durham
224 miles42m
View Details
Mar 20, 20263.7t CO₂
KLAXLos Angeles
KEGEEagle
746 miles1h 37m
View Details
Mar 20, 20265.5t CO₂
KBFISeattle
KLAXLos Angeles
960 miles2h 19m
View Details
Mar 16, 20263.9t CO₂
KHSVHuntsville
KCLLCollege Station
623 miles1h 41m
View Details
Mar 15, 20269.9t CO₂
KBFISeattle
KHSVHuntsville
2,029 miles4h 4m
View Details
Mar 12, 20269.9t CO₂
KBFISeattle
KIADWashington
2,299 miles4h 2m
View Details
Mar 8, 20267.6t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 10m
View Details
Mar 6, 20268.7t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 35m
View Details
Mar 4, 20261.0t CO₂
KPAEEverett
KBFISeattle
25 miles10m
View Details
Feb 27, 20263.0t CO₂
KICTWichita
KGYYGary
599 miles1h 21m
View Details
Feb 19, 20261.3t CO₂
KSTLSt Louis
KGYYGary
252 miles41m
View Details
Feb 19, 20264.8t CO₂
KIADWashington
KSTLSt Louis
694 miles2h 4m
View Details
Feb 16, 20264.0t CO₂
KPHLPhiladelphia
KVQQJacksonville
765 miles1h 44m
View Details
Feb 16, 20261.8t CO₂
KBDLWindsor Locks
KPHLPhiladelphia
195 miles52m
View Details
Feb 15, 20263.5t CO₂
KGYYGary
KBDLWindsor Locks
757 miles1h 32m
View Details
Feb 9, 20263.3t CO₂
KIADWashington
KGYYGary
556 miles1h 29m
View Details
Feb 9, 20261.0t CO₂
KHSPHot Springs
KIADWashington
146 miles29m
View Details
Feb 9, 20263.3t CO₂
KIADWashington
KHSVHuntsville
595 miles1h 29m
View Details
Feb 6, 20268.4t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 27m
View Details
Feb 6, 202611.3t CO₂
KNEWNew Orleans
KBFISeattle
2,092 miles4h 36m
View Details
Feb 2, 20263.2t CO₂
KSTLSt Louis
KCHSCharleston
704 miles1h 27m
View Details
Jan 31, 20268.4t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 27m
View Details
Jan 29, 20268.7t CO₂
KPAEEverett
KHOUHouston
1,906 miles3h 35m
View Details
Jan 28, 20261.0t CO₂
KBFISeattle
KPAEEverett
26 miles22m
View Details
Jan 28, 202610.1t CO₂
KDALDallas
KBFISeattle
1,670 miles4h 7m
View Details
Jan 22, 20264.1t CO₂
KAVLAsheville
KOPFMiami
671 miles1h 46m
View Details
Jan 22, 20269.5t CO₂
KBFISeattle
KAVLAsheville
2,191 miles3h 54m
View Details
Jan 20, 202611.1t CO₂
KPAEEverett
CYULMontreal
2,267 miles4h 30m
View Details
Jan 15, 20261.0t CO₂
KPWKChicago/Prospect Heights/Wheeling
KGYYGary
43 miles19m
View Details
Jan 15, 20263.4t CO₂
KIADWashington
KPWKChicago/Prospect Heights/Wheeling
590 miles1h 30m
View Details
Jan 11, 20268.4t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 28m
View Details
Jan 5, 20268.3t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 26m
View Details
Dec 5, 20251.3t CO₂
KSTLSt Louis
KGYYGary
252 miles42m
View Details
Dec 4, 20255.4t CO₂
KTIXTitusville
KSTLSt Louis
894 miles2h 18m
View Details
Dec 3, 20254.7t CO₂
KAUSAustin
KTIXTitusville
1,021 miles2h 0m
View Details
Dec 3, 20258.6t CO₂
KBFISeattle
KAUSAustin
1,771 miles3h 32m
View Details
Nov 19, 20253.8t CO₂
KADSDallas
KGYYGary
789 miles1h 39m
View Details
Nov 17, 20251.6t CO₂
KSATSan Antonio
KADSDallas
256 miles47m
View Details
Nov 17, 20258.8t CO₂
KBFISeattle
KSKFSan Antonio
1,780 miles3h 37m
View Details
Nov 14, 20258.0t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 18m
View Details
Nov 12, 20257.9t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 15m
View Details
Oct 14, 20251.0t CO₂
KEMPEmporia
KICTWichita
82 miles14m
View Details
Oct 14, 20251.0t CO₂
KUKLBurlington
KEMPEmporia
25 miles6m
View Details
Oct 14, 20252.0t CO₂
KDKBDeKalb
KUKLBurlington
447 miles57m
View Details
Oct 14, 20253.1t CO₂
KIADWashington
KGYYGary
556 miles1h 22m
View Details
Oct 13, 202511.0t CO₂
KBFISeattle
KIADWashington
2,298 miles4h 30m
View Details
Oct 10, 202513.3t CO₂
KIADWashington
KBFISeattle
2,298 miles5h 23m
View Details
Oct 9, 20254.2t CO₂
KADSDallas
KGYYGary
789 miles1h 49m
View Details
Oct 7, 20254.6t CO₂
KADSDallas
KCHSCharleston
972 miles1h 59m
View Details
Oct 2, 20256.8t CO₂
KBFISeattle
KICTWichita
1,427 miles2h 49m
View Details
Sep 29, 20254.4t CO₂
KRWLRawlins
KBFISeattle
839 miles1h 53m
View Details
Sep 29, 20251.4t CO₂
KADSDallas
KTULTulsa
229 miles43m
View Details
Sep 26, 20256.1t CO₂
KIADWashington
KADSDallas
1,157 miles2h 34m
View Details
Sep 26, 20253.6t CO₂
KOCFOcala
KIADWashington
728 miles1h 34m
View Details
Sep 25, 20255.7t CO₂
KIADWashington
KMIAMiami
923 miles2h 24m
View Details
Sep 25, 202511.1t CO₂
KBFISeattle
KIADWashington
2,298 miles4h 31m
View Details
Sep 24, 20259.3t CO₂
KGYYGary
KBFISeattle
1,748 miles3h 48m
View Details
Sep 17, 20259.1t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 45m
View Details
Sep 15, 20254.9t CO₂
KADSDallas
KCHSCharleston
972 miles2h 6m
View Details
Sep 12, 20258.2t CO₂
KBFISeattle
KADSDallas
1,664 miles3h 23m
View Details
Sep 12, 20255.7t CO₂
KSNASanta Ana
KBFISeattle
984 miles2h 24m
View Details
Sep 11, 20252.3t CO₂
KFLGFlagstaff
KSNASanta Ana
367 miles1h 5m
View Details
Sep 11, 202510.1t CO₂
KIADWashington
KFLGFlagstaff
1,893 miles4h 8m
View Details
Sep 9, 202511.3t CO₂
KBFISeattle
KIADWashington
2,298 miles4h 36m
View Details
Sep 8, 20253.3t CO₂
KOAKOakland
KBFISeattle
677 miles1h 27m
View Details
Sep 8, 20254.1t CO₂
KBFISeattle
KOAKOakland
677 miles1h 46m
View Details
Sep 4, 20253.2t CO₂
KIADWashington
KGYYGary
556 miles1h 25m
View Details
Aug 28, 20254.0t CO₂
KADSDallas
KGYYGary
789 miles1h 45m
View Details
Aug 26, 20256.1t CO₂
KIADWashington
KICTWichita
1,085 miles2h 33m
View Details
Aug 25, 20255.6t CO₂
KADSDallas
KIADWashington
1,157 miles2h 22m
View Details
Aug 23, 20258.3t CO₂
KBFISeattle
KADSDallas
1,664 miles3h 26m
View Details
Aug 20, 20251.0t CO₂
KTIXTitusville
KMCOOrlando
31 miles19m
View Details
Aug 20, 202512.2t CO₂
KBFISeattle
KTIXTitusville
2,569 miles4h 57m
View Details
Aug 16, 20253.0t CO₂
KIADWashington
KGYYGary
556 miles1h 20m
View Details
Aug 16, 202510.9t CO₂
KBFISeattle
KIADWashington
2,298 miles4h 26m
View Details
Aug 7, 20257.9t CO₂
KBFISeattle
KADSDallas
1,664 miles3h 17m
View Details
Aug 5, 20254.6t CO₂
KVELVernal
KBFISeattle
801 miles1h 58m
View Details
Aug 5, 20253.7t CO₂
KGGIGrinnell
KLXVLeadville
733 miles1h 38m
View Details
Aug 5, 20251.0t CO₂
KGYYGary
KPWKChicago/Prospect Heights/Wheeling
43 miles23m
View Details
Aug 5, 20259.1t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 45m
View Details
Aug 4, 20259.4t CO₂
KADSDallas
KBFISeattle
1,664 miles3h 50m
View Details
Aug 2, 20253.1t CO₂
KIADWashington
KGYYGary
556 miles1h 23m
View Details
Aug 2, 20256.9t CO₂
KMVIMonte Vista
KIADWashington
1,547 miles2h 53m
View Details
Aug 1, 20251.0t CO₂
KLGBLong Beach
KVCVVictorville
69 miles22m
View Details
Jul 29, 202512.0t CO₂
KIADWashington
KLGBLong Beach
2,271 miles4h 53m
View Details
Jul 28, 202510.7t CO₂
KBFISeattle
KIADWashington
2,298 miles4h 22m
View Details
Jul 27, 20259.6t CO₂
KGYYGary
KBFISeattle
1,748 miles3h 56m
View Details
Jul 15, 20253.8t CO₂
KIADWashington
KSUSSt Louis
710 miles1h 40m
View Details
Jul 13, 20252.2t CO₂
KGYYGary
KSUSSt Louis
266 miles1h 1m
View Details
Jul 10, 20251.4t CO₂
KSUSSt Louis
KGYYGary
266 miles43m
View Details
Jul 10, 20253.8t CO₂
KIADWashington
KSUSSt Louis
710 miles1h 39m
View Details
Jul 8, 20253.8t CO₂
KIADWashington
KSUSSt Louis
710 miles1h 40m
View Details
Jun 26, 20251.0t CO₂
KPWKChicago/Prospect Heights/Wheeling
KGYYGary
43 miles18m
View Details
Jun 26, 20259.1t CO₂
KBFISeattle
KPWKChicago/Prospect Heights/Wheeling
1,711 miles3h 44m
View Details
Jun 22, 20251.3t CO₂
KSTLSt Louis
KGYYGary
252 miles41m
View Details
Jun 22, 20253.7t CO₂
KIADWashington
KSTLSt Louis
694 miles1h 37m
View Details
Jun 14, 20253.7t CO₂
KIADWashington
CYHZHalifax
823 miles1h 38m
View Details
Jun 12, 20253.2t CO₂
KMRJMineral Point
KIADWashington
719 miles1h 26m
View Details
Jun 10, 202511.5t CO₂
KGVQBatavia
KBFISeattle
2,137 miles4h 41m
View Details
Jun 10, 20251.8t CO₂
KIADWashington
KHPNWhite Plains
246 miles54m
View Details
Jun 4, 20251.2t CO₂
KSTLSt Louis
KGYYGary
252 miles38m
View Details
Jun 4, 20257.3t CO₂
KLAXLos Angeles
KSUSSt Louis
1,572 miles3h 3m
View Details
Jun 3, 20254.8t CO₂
KBFISeattle
KLAXLos Angeles
960 miles2h 3m
View Details
Jun 1, 20255.2t CO₂
KLAXLos Angeles
KBFISeattle
960 miles2h 12m
View Details
May 31, 20255.1t CO₂
KBFISeattle
KLAXLos Angeles
960 miles2h 10m
View Details
May 30, 202513.0t CO₂
KTEBTeterboro
KBFISeattle
2,393 miles5h 17m
View Details
May 27, 20255.8t CO₂
KAPADenver
KBFISeattle
1,029 miles2h 28m
View Details
May 21, 20258.7t CO₂
KIADWashington
KAPADenver
1,460 miles3h 35m
View Details
May 19, 20258.7t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 35m
View Details
May 14, 20251.0t CO₂
KORDChicago
KGYYGary
36 miles14m
View Details
May 13, 20253.6t CO₂
KIADWashington
KSTLSt Louis
694 miles1h 35m
View Details
May 12, 20253.9t CO₂
KSUSSt Louis
KIADWashington
710 miles1h 43m
View Details
May 2, 20251.2t CO₂
KSTLSt Louis
KGYYGary
252 miles38m
View Details
May 2, 20253.8t CO₂
KIADWashington
KSTLSt Louis
694 miles1h 40m
View Details
Apr 24, 20253.1t CO₂
KIADWashington
KGYYGary
556 miles1h 23m
View Details
Apr 23, 20251.2t CO₂
KCLTCharlotte
KCHSCharleston
168 miles39m
View Details
Apr 21, 20253.7t CO₂
KCHSCharleston
KGYYGary
725 miles1h 37m
View Details
Apr 21, 20252.6t CO₂
KIADWashington
KCHSCharleston
442 miles1h 11m
View Details
Apr 18, 20251.5t CO₂
KALNAlton/St Louis
KGYYGary
234 miles46m
View Details
Apr 18, 20254.2t CO₂
KIADWashington
KSTLSt Louis
694 miles1h 49m
View Details
Apr 16, 20258.0t CO₂
KPAEEverett
KSTLSt Louis
1,708 miles3h 18m
View Details
Apr 15, 20251.0t CO₂
KBFISeattle
KPAEEverett
26 miles12m
View Details
Apr 12, 20258.2t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 23m
View Details
Apr 10, 20253.7t CO₂
KSJCSan Jose
KBFISeattle
703 miles1h 37m
View Details
Apr 9, 20254.3t CO₂
KBFISeattle
KSJCSan Jose
703 miles1h 52m
View Details
Mar 27, 20258.4t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 28m
View Details
Mar 27, 20255.7t CO₂
KIWAMesa
KBFISeattle
1,128 miles2h 24m
View Details
Mar 24, 20253.4t CO₂
KIADWashington
KGYYGary
556 miles1h 30m
View Details
Mar 24, 20256.8t CO₂
KAPADenver
KIADWashington
1,460 miles2h 51m
View Details
Mar 23, 20254.9t CO₂
KBFISeattle
KAPADenver
1,029 miles2h 6m
View Details
Mar 21, 202513.3t CO₂
KIADWashington
KBFISeattle
2,298 miles5h 23m
View Details
Mar 21, 202510.8t CO₂
KBFISeattle
KIADWashington
2,298 miles4h 23m
View Details
Mar 14, 20258.5t CO₂
KADSDallas
KBFISeattle
1,664 miles3h 29m
View Details
Mar 14, 20258.0t CO₂
KBFISeattle
KADSDallas
1,664 miles3h 18m
View Details
Mar 5, 20255.4t CO₂
KIADWashington
KMIAMiami
923 miles2h 17m
View Details
Mar 1, 20258.3t CO₂
KBFISeattle
KGYYGary
1,748 miles3h 26m
View Details
Feb 26, 20254.7t CO₂
KIADWashington
KOPFMiami
915 miles2h 2m
View Details
Feb 24, 202512.7t CO₂
KBFISeattle
KOPFMiami
2,716 miles5h 9m
View Details
Feb 17, 20251.0t CO₂
KPAEEverett
KBFISeattle
26 miles9m
View Details
Feb 14, 20252.9t CO₂
KADSDallas
KGYYGary
789 miles1h 19m
View Details
Feb 13, 20258.1t CO₂
KBFISeattle
KADSDallas
1,664 miles3h 20m
View Details
Feb 7, 20253.7t CO₂
KIADWashington
KGYYGary
556 miles1h 37m
View Details
Feb 7, 20251.5t CO₂
KHPNWhite Plains
KIADWashington
246 miles46m
View Details
Feb 7, 20259.9t CO₂
KLAXLos Angeles
KHPNWhite Plains
2,470 miles4h 4m
View Details
Jan 31, 20253.4t CO₂
KIADWashington
KGYYGary
556 miles1h 30m
View Details
Jan 31, 20252.8t CO₂
KATLAtlanta
KIADWashington
533 miles1h 16m
View Details
Jan 31, 20252.0t CO₂
KMEMMemphis
KATLAtlanta
331 miles57m
View Details
Jan 30, 20252.2t CO₂
KSDFLouisville
KMEMMemphis
320 miles1h 3m
View Details
Jan 29, 20253.0t CO₂
KIADWashington
KSDFLouisville
450 miles1h 21m
View Details
Jan 24, 20254.1t CO₂
KCDWCaldwell
KGYYGary
683 miles1h 48m
View Details
Jan 24, 202510.8t CO₂
KBFISeattle
KTEBTeterboro
2,393 miles4h 25m
View Details
Top Airports by Emissions
Seattle

Seattle

KBFI

Total CO₂

413.6t

Total Visits

53

Avg CO₂/visit

7.8t

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

Washington

KIAD

Total CO₂

233.9t

Total Visits

41

Avg CO₂/visit

5.7t

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

Gary

KGYY

Total CO₂

175.9t

Total Visits

38

Avg CO₂/visit

4.6t

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

Dallas

KADS

Total CO₂

69.9t

Total Visits

13

Avg CO₂/visit

5.4t

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

Everett

KPAE

Total CO₂

47.0t

Total Visits

8

Avg CO₂/visit

5.9t

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

St Louis

KSTL

Total CO₂

42.9t

Total Visits

13

Avg CO₂/visit

3.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 10
Top Routes by Emissions
Seattle Gary

KBFI to KGYY1,750 miles

Total Flights

12

Avg CO₂/Flight

8.4t

Total Emissions

100.8t CO₂

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

KBFI to KIAD2,300 miles

Total Flights

6

Avg CO₂/Flight

10.8t

Total Emissions

64.9t CO₂

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

KBFI to KADS1,665 miles

Total Flights

3

Avg CO₂/Flight

8.1t

Total Emissions

24.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Washington St Louis

KIAD to KSTL695 miles

Total Flights

5

Avg CO₂/Flight

4.0t

Total Emissions

20.1t CO₂

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

KGYY to KBFI1,750 miles

Total Flights

2

Avg CO₂/Flight

9.4t

Total Emissions

18.9t CO₂

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

KIAD to KGYY556 miles

Total Flights

6

Avg CO₂/Flight

3.1t

Total Emissions

18.7t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 15