N29HG
Bombardier Challenger 300
United States
BFI (King County International Airport, Seattle)

Add to
Watchlist

Pro

Download
CSV

Soon

Bookmark
Aircraft

Free
Viewing period:
Compared to: preceding 12 months · Apr 2024 – Apr 2025
Apr 2025 – Mar 2026·vs Apr 2024 – Apr 2025

Emissions Overview

32.2
Tons CO2 This Month
Below Average0.7× avg for Challenger 300
112.9
Tons CO2 YTD
Typical0.8× avg for Challenger 300
518.3
CO2 Tons Since 2025
Below Average0.7× avg for Challenger 300
Emissions Intensity0.01t CO₂/nmTypical1.3× avg for Challenger 300
420.9 tons CO2 in selected period

2026 pace: On track for approximately 452t CO₂ by year end · ↑ 11% vs full year 2025 (405t)

Flight Patterns & Behaviour

Above seasonal norms — current month 57% above March 2025

33.3t
CO₂/month
5.3t
Avg per flight
76
Flights
Diverse Network3 routes account for 26% of total emissions
Highest emission route
Billings → Seattle
41.4t CO₂ total · 0.0065t CO₂/nm

Seasonal pattern: Historically peaks in April · Current month is 57% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·1.4× country averageTypical

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
89t → 399t CO₂
Intensity
3%
0.0062 → 0.0060 t CO₂/nm
New Routes
35
310t CO₂ combined
Dropped Routes
9
Prior period only
Avg per Flight
6%
4.9t → 5.3t
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

111t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New19 Apr – 4 May 2025
Elevated activity period · 7 flights in 15 days vs baseline of 3
Contributed approximately 40t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New8 Aug – 21 Aug 2025
Elevated activity period · 8 flights in 13 days vs baseline of 3
Contributed approximately 38t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New6 Sept – 12 Sept 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 8t CO₂ to period total — 2% of period emissions
Aircraft
Medium
Historical28 May – 13 Jun 2025
16-day inactive period
3.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical23 Jul – 8 Aug 2025
16-day inactive period
21.1t CO₂ in the 7 days following resumption
Recent Flights
Mar 20, 20267.2t CO₂
PANCAnchorage
KBFISeattle
1,440 miles2h 59m
Mar 19, 20261.5t CO₂
PAFAFairbanks
PANCAnchorage
260 miles46m
Mar 19, 20268.0t CO₂
KBFISeattle
PAFAFairbanks
1,524 miles3h 18m
Mar 16, 20262.8t CO₂
KBFISeattle
KGGWGlasgow
727 miles1h 19m
View Details
Mar 5, 20265.4t CO₂
KLASLas Vegas
KBFISeattle
872 miles2h 18m
View Details
Mar 4, 20264.5t CO₂
KBFISeattle
KLASLas Vegas
872 miles1h 58m
View Details
Feb 27, 202610.6t CO₂
KDALDallas
KBFISeattle
1,670 miles4h 17m
View Details
Feb 15, 20265.1t CO₂
KGWSGlenwood Springs
KBFISeattle
931 miles2h 11m
View Details
Feb 10, 20267.6t CO₂
KBFISeattle
PANCAnchorage
1,440 miles3h 9m
View Details
Feb 9, 20263.7t CO₂
KSJCSan Jose
KBFISeattle
703 miles1h 38m
View Details
Feb 8, 20264.1t CO₂
KBFISeattle
KSJCSan Jose
703 miles1h 49m
View Details
Feb 6, 20267.7t CO₂
PAFAFairbanks
KBFISeattle
1,523 miles3h 11m
View Details
Feb 4, 20261.1t CO₂
PANCAnchorage
PAFAFairbanks
260 miles39m
View Details
Feb 3, 20267.2t CO₂
KBFISeattle
PANCAnchorage
1,440 miles2h 58m
View Details
Jan 29, 20264.1t CO₂
KBILBillings
KBFISeattle
662 miles1h 47m
View Details
Jan 26, 20263.1t CO₂
KBFISeattle
KBILBillings
662 miles1h 25m
View Details
Jan 22, 20264.0t CO₂
KBILBillings
KBFISeattle
662 miles1h 44m
View Details
Jan 20, 20263.0t CO₂
KBFISeattle
KBILBillings
662 miles1h 22m
View Details
Jan 16, 20269.7t CO₂
KDALDallas
KBFISeattle
1,670 miles3h 58m
View Details
Jan 15, 20268.1t CO₂
KBFISeattle
KDALDallas
1,670 miles3h 19m
View Details
Jan 7, 20261.7t CO₂
KJSY
KBFISeattle
284 miles52m
View Details
Jan 6, 20263.3t CO₂
KBFISeattle
KCPRCasper
832 miles1h 28m
View Details
Dec 11, 20256.7t CO₂
PANCAnchorage
KBFISeattle
1,440 miles2h 47m
View Details
Dec 9, 20258.2t CO₂
KBFISeattle
PANCAnchorage
1,440 miles3h 23m
View Details
Dec 5, 202511.9t CO₂
KNEWNew Orleans
KBFISeattle
2,092 miles4h 49m
View Details
Dec 1, 20259.5t CO₂
KBFISeattle
KNEWNew Orleans
2,092 miles3h 52m
View Details
Dec 1, 20253.9t CO₂
KHTHHawthorne
KBFISeattle
648 miles1h 43m
View Details
Nov 30, 20254.6t CO₂
KBFISeattle
KTRMPalm Springs
1,012 miles1h 59m
View Details
Oct 31, 20254.0t CO₂
KBILBillings
KBFISeattle
662 miles1h 45m
View Details
Oct 29, 20251.0t CO₂
KBILBillings
KRPXRoundup
46 miles7m
View Details
Oct 29, 20252.9t CO₂
KBFISeattle
KBILBillings
662 miles1h 19m
View Details
Oct 21, 202510.0t CO₂
KDFWDallas-Ft Worth
KBFISeattle
1,660 miles4h 5m
View Details
Sep 22, 20253.9t CO₂
KBFISeattle
KGJTGrand Junction
901 miles1h 44m
View Details
Sep 19, 20254.5t CO₂
KBFISeattle
KGWSGlenwood Springs
931 miles1h 58m
View Details
Sep 12, 20254.1t CO₂
KSJCSan Jose
KBFISeattle
703 miles1h 47m
View Details
Sep 12, 20253.3t CO₂
KBFISeattle
KSJCSan Jose
703 miles1h 30m
View Details
Sep 11, 20253.6t CO₂
KBILBillings
KBFISeattle
662 miles1h 35m
View Details
Sep 9, 20251.0t CO₂
KBILBillings
KRPXRoundup
46 miles8m
View Details
Sep 9, 20253.3t CO₂
KBFISeattle
KBILBillings
662 miles1h 28m
View Details
Sep 4, 20253.4t CO₂
KBILBillings
KBFISeattle
662 miles1h 30m
View Details
Sep 2, 20253.2t CO₂
KBFISeattle
KBILBillings
662 miles1h 27m
View Details
Aug 21, 20253.9t CO₂
KBILBillings
KBFISeattle
662 miles1h 42m
View Details
Aug 19, 20254.7t CO₂
KBILBillings
KPIAPeoria
1,010 miles2h 2m
View Details
Aug 19, 20253.1t CO₂
KBFISeattle
KBILBillings
662 miles1h 23m
View Details
Aug 18, 20254.8t CO₂
KLASLas Vegas
KBFISeattle
871 miles2h 4m
View Details
Aug 15, 20254.5t CO₂
KBFISeattle
KLASLas Vegas
871 miles1h 58m
View Details
Aug 14, 20256.7t CO₂
PANCAnchorage
KBFISeattle
1,440 miles2h 47m
View Details
Aug 12, 20257.6t CO₂
KBFISeattle
PANCAnchorage
1,440 miles3h 9m
View Details
Aug 8, 20253.6t CO₂
KBILBillings
KBFISeattle
662 miles1h 35m
View Details
Aug 8, 20253.3t CO₂
KBFISeattle
KBILBillings
662 miles1h 28m
View Details
Jul 23, 20253.6t CO₂
KBILBillings
KBFISeattle
662 miles1h 36m
View Details
Jul 21, 20252.9t CO₂
KBFISeattle
KBILBillings
662 miles1h 20m
View Details
Jul 17, 20253.7t CO₂
KBILBillings
KBFISeattle
662 miles1h 38m
View Details
Jul 15, 20253.1t CO₂
KBFISeattle
KBILBillings
662 miles1h 24m
View Details
Jul 8, 20255.4t CO₂
KBFISeattle
KEGEEagle
940 miles2h 17m
View Details
Jul 3, 20253.9t CO₂
KBILBillings
KBFISeattle
662 miles1h 44m
View Details
Jun 30, 20253.1t CO₂
KBFISeattle
KBILBillings
662 miles1h 25m
View Details
Jun 20, 202511.2t CO₂
KBFISeattle
KMYRMyrtle Beach
2,429 miles4h 31m
View Details
Jun 13, 20253.8t CO₂
KBILBillings
KBFISeattle
662 miles1h 42m
View Details
May 28, 20259.2t CO₂
KLAFWest Lafayette
KBFISeattle
1,808 miles3h 45m
View Details
May 27, 20258.5t CO₂
KBFISeattle
KLAFWest Lafayette
1,808 miles3h 30m
View Details
May 13, 20253.0t CO₂
KBZNBozeman
KBFISeattle
542 miles1h 21m
View Details
May 13, 20252.5t CO₂
KBFISeattle
KBZNBozeman
542 miles1h 10m
View Details
May 6, 20252.5t CO₂
KBFISeattle
NaN miles1h 10m
View Details
May 4, 20256.0t CO₂
KSANSan Diego
KBFISeattle
1,056 miles2h 31m
View Details
May 1, 20255.3t CO₂
KBFISeattle
KSANSan Diego
1,056 miles2h 16m
View Details
Apr 29, 20259.1t CO₂
KDALDallas
KBFISeattle
1,670 miles3h 43m
View Details
Apr 28, 20258.2t CO₂
KBFISeattle
KDALDallas
1,670 miles3h 23m
View Details
Apr 25, 20257.0t CO₂
PANCAnchorage
KBFISeattle
1,440 miles2h 55m
View Details
Apr 24, 20251.3t CO₂
PAFAFairbanks
PANCAnchorage
260 miles43m
View Details
Apr 21, 20254.0t CO₂
KPTVPorterville
KBFISeattle
812 miles1h 46m
View Details
Apr 21, 20254.7t CO₂
KBFISeattle
KPSPPalm Springs
993 miles2h 2m
View Details
Apr 16, 20255.8t CO₂
KSDLScottsdale
KBFISeattle
1,102 miles2h 26m
View Details
Apr 14, 20253.8t CO₂
KBFISeattle
KSLCSalt Lake City
691 miles1h 40m
View Details
Apr 13, 202513.7t CO₂
PHKOKailua-Kona
KBFISeattle
2,690 miles5h 29m
View Details
Apr 2, 202515.3t CO₂
KBFISeattle
PHKOKailua-Kona
2,690 miles6h 7m
View Details
Mar 31, 20259.5t CO₂
KAUSAustin
KBFISeattle
1,771 miles3h 53m
View Details
Mar 27, 20258.7t CO₂
KBFISeattle
KAUSAustin
1,771 miles3h 33m
View Details
Mar 1, 20255.4t CO₂
KLGBLong Beach
KBFISeattle
971 miles2h 18m
View Details
Feb 25, 20255.2t CO₂
KBFISeattle
KLGBLong Beach
971 miles2h 12m
View Details
Feb 19, 20256.8t CO₂
KTUSTucson
KBFISeattle
1,220 miles2h 51m
View Details
Feb 16, 20252.0t CO₂
KEULBoise
KBFISeattle
384 miles60m
View Details
Feb 15, 20252.9t CO₂
KBFISeattle
NaN miles1h 21m
View Details
Feb 10, 20252.2t CO₂
KBFISeattle
KHWQHarlowton
591 miles1h 4m
View Details
Feb 7, 20257.1t CO₂
PAFAFairbanks
KBFISeattle
1,523 miles2h 56m
View Details
Feb 5, 20251.7t CO₂
PANCAnchorage
PAFAFairbanks
260 miles51m
View Details
Feb 4, 20257.4t CO₂
KBFISeattle
PANCAnchorage
1,440 miles3h 3m
View Details
Jan 29, 20254.9t CO₂
KLASLas Vegas
KBFISeattle
871 miles2h 6m
View Details
Jan 27, 20254.5t CO₂
KBFISeattle
KLASLas Vegas
871 miles1h 57m
View Details
Jan 17, 20256.9t CO₂
PANCAnchorage
KBFISeattle
1,440 miles2h 52m
View Details
Jan 15, 20257.7t CO₂
KBFISeattle
PANCAnchorage
1,440 miles3h 11m
View Details
Jan 7, 20251.0t CO₂
KBFISeattle
NaN miles36m
View Details
Jan 4, 20252.8t CO₂
KLLJChallis
KBFISeattle
440 miles1h 18m
View Details
Jan 4, 20252.3t CO₂
KBFISeattle
KJACJackson
621 miles1h 7m
View Details
Top Airports by Emissions
Seattle

Seattle

KBFI

Total CO₂

388.7t

Total Visits

70

Avg CO₂/visit

5.6t

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

Billings

KBIL

Total CO₂

79.0t

Total Visits

24

Avg CO₂/visit

3.3t

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

Anchorage

PANC

Total CO₂

62.1t

Total Visits

11

Avg CO₂/visit

5.6t

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

Dallas

KDAL

Total CO₂

45.7t

Total Visits

5

Avg CO₂/visit

9.1t

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

Kailua-Kona

PHKO

Total CO₂

29.0t

Total Visits

2

Avg CO₂/visit

14.5t

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

New Orleans

KNEW

Total CO₂

21.4t

Total Visits

2

Avg CO₂/visit

10.7t

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

KBIL to KBFI662 miles

Total Flights

11

Avg CO₂/Flight

3.8t

Total Emissions

41.4t CO₂

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

KBFI to KBIL662 miles

Total Flights

10

Avg CO₂/Flight

3.1t

Total Emissions

30.9t CO₂

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

KBFI to PANC1,441 miles

Total Flights

4

Avg CO₂/Flight

7.7t

Total Emissions

30.7t CO₂

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

KDAL to KBFI1,671 miles

Total Flights

3

Avg CO₂/Flight

9.8t

Total Emissions

29.4t CO₂

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

PANC to KBFI1,441 miles

Total Flights

4

Avg CO₂/Flight

6.9t

Total Emissions

27.5t CO₂

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

KBFI to KDAL1,671 miles

Total Flights

2

Avg CO₂/Flight

8.1t

Total Emissions

16.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 7