N749AS
Bombardier Challenger 300
United States
BNA (Nashville International Airport, Nashville)

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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
56.5
CO2 Tons Since 2025
Below Average0.1× avg for Challenger 300
Emissions Intensity0.01t CO₂/nmTypical1.2× avg for Challenger 300
56.5 tons CO2 in selected period

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 4.1t CO₂/month

4.1t
CO₂/month
2.4t
Avg per flight
17
Distinct routes
Moderately Concentrated3 routes account for 44% of total emissions
Highest emission route
Minneapolis → Nashville
10.5t CO₂ total · 0.0058t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.2× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
Prior data unavailable
Intensity
Prior data unavailable
New Routes
17
49t CO₂ combined
Dropped Routes
0
Avg per Flight
Prior data unavailable
Flight Count
Prior data unavailable

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

55t

Signals Detected

5

Highest Severity

High

Aircraft
High
New12 Aug – 9 Oct 2025
Elevated activity period · 16 flights in 58 days vs baseline of 10
Contributed approximately 37t CO₂ to period total — 75% of period emissions
Aircraft
Medium
Historical30 Jun – 1 Aug 2025
32-day inactive period
4.3t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical1 Aug – 17 Aug 2025
16-day inactive period
6.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical9 Oct – 28 Oct 2025
19-day inactive period
7.0t CO₂ in the 7 days following resumption
Avg Emissions
Medium
New8 Oct 2025 · Hopkinsville → Nashville
1 flight recorded with anomalous emissions intensity
1.0t CO₂ total — 2% of period emissions
Recent Flights
Oct 29, 20253.5t CO₂
KFCMMinneapolis
KBNANashville
698 miles1h 34m
Oct 28, 20253.5t CO₂
KBNANashville
KFCMMinneapolis
698 miles1h 33m
Oct 9, 20251.0t CO₂
KBNANashville
KJVYJeffersonville
163 miles32m
Oct 8, 20251.0t CO₂
KHVCHopkinsville
KBNANashville
67 miles26m
View Details
Oct 8, 20253.2t CO₂
KBNANashville
KLNKLincoln
634 miles1h 27m
View Details
Sep 27, 20251.8t CO₂
KEZIKewanee
KBNANashville
393 miles55m
View Details
Sep 27, 20254.0t CO₂
KBNANashville
KXVGLongville
844 miles1h 46m
View Details
Sep 25, 20252.6t CO₂
KAGCPittsburgh
KBNANashville
468 miles1h 14m
View Details
Sep 24, 20252.1t CO₂
KBNANashville
KAGCPittsburgh
468 miles1h 1m
View Details
Sep 16, 20253.5t CO₂
KFCMMinneapolis
KBNANashville
698 miles1h 33m
View Details
Sep 15, 20253.4t CO₂
KBNANashville
KFCMMinneapolis
698 miles1h 32m
View Details
Sep 11, 20253.0t CO₂
KBNANashville
KISWWisconsin Rapids
593 miles1h 23m
View Details
Aug 28, 20251.0t CO₂
KOLYOlney-Noble
KBNANashville
197 miles33m
View Details
Aug 28, 20252.4t CO₂
KIKKKankakee
KSTPSaint Paul
375 miles1h 9m
View Details
Aug 28, 20251.0t CO₂
KBNANashville
KSDFLouisville
151 miles32m
View Details
Aug 18, 20251.0t CO₂
KBNANashville
KTYSKnoxville
152 miles26m
View Details
Aug 17, 20253.5t CO₂
KFCMMinneapolis
KBNANashville
698 miles1h 34m
View Details
Aug 17, 20252.0t CO₂
KFCMMinneapolis
CYWGWinnipeg
392 miles60m
View Details
Aug 1, 20254.3t CO₂
KTEBTeterboro
KBNANashville
755 miles1h 53m
View Details
Jun 30, 20251.0t CO₂
KBDLWindsor Locks
KTEBTeterboro
103 miles37m
View Details
Top Airports by Emissions
Nashville

Nashville

KBNA

Total CO₂

43.4t

Total Visits

17

Avg CO₂/visit

2.6t

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

Minneapolis

KFCM

Total CO₂

19.4t

Total Visits

6

Avg CO₂/visit

3.2t

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

Teterboro

KTEB

Total CO₂

5.4t

Total Visits

2

Avg CO₂/visit

2.7t

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

Pittsburgh

KAGC

Total CO₂

4.7t

Total Visits

2

Avg CO₂/visit

2.4t

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

Longville

KXVG

Total CO₂

4.0t

Total Visits

1

Avg CO₂/visit

4.0t

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

Lincoln

KLNK

Total CO₂

3.2t

Total Visits

1

Avg CO₂/visit

3.2t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3
Top Routes by Emissions
Minneapolis Nashville

KFCM to KBNA698 miles

Total Flights

3

Avg CO₂/Flight

3.5t

Total Emissions

10.5t CO₂

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

KBNA to KFCM698 miles

Total Flights

2

Avg CO₂/Flight

3.5t

Total Emissions

6.9t CO₂

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

KTEB to KBNA756 miles

Total Flights

1

Avg CO₂/Flight

4.3t

Total Emissions

4.3t CO₂

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

KBNA to KXVG845 miles

Total Flights

1

Avg CO₂/Flight

4.0t

Total Emissions

4t CO₂

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

KBNA to KLNK635 miles

Total Flights

1

Avg CO₂/Flight

3.2t

Total Emissions

3.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Nashville Wisconsin Rapids

KBNA to KISW593 miles

Total Flights

1

Avg CO₂/Flight

3.0t

Total Emissions

3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3