CarbonSkyIndex
BOS
BNA

Boston → Nashville

2h 10m avg · 941 miles · 818nm · Recently active route — first recorded March 2026

34.7t CO₂ · Last 30 DaysTypical

Last updated March 31st 2026 at 9:35 AM UTC

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Viewing period:
Compared to: preceding 30 days · 31 Jan 2026 – 2 Mar 2026
2 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
34.7tons
Flights
3flights
Avg CO₂/Flight
5.0tons
CO₂/nm
0.0061t CO₂/nm
Fuel Burned
2Kgallons
34.8 tons CO₂ in selected period
Route activity detected
3 flights in the last 30 days

Route Patterns

Predominantly charter activity — 100% of flights on this route are charter-operated

34.7t
Total CO₂
4.3t
Avg CO₂/flight
8
Flights
Operator Profile
Charter
100%6 flights26.6t
Owner
0%0 flights0.0t

Charter/owner data available for 75% of flights (2 unclassified)

Top Aircraft Models
Bombardier Challenger 30015.0t CO₂
3 flights · avg 5.0t/flight · 43%
Embraer Phenom 3006.0t CO₂
2 flights · avg 3.0t/flight · 17%
Embraer Praetor 5004.9t CO₂
1 flight · avg 4.9t/flight · 14%
Bombardier Challenger 6004.7t CO₂
1 flight · avg 4.7t/flight · 14%
Bombardier Learjet 454.2t CO₂
1 flight · avg 4.2t/flight · 12%
📍International route·medium-haul route · 818nm

Spikes

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

CO₂ Above Baseline

3t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New3 Mar 2026
Emissions spike on 3 Mar 2026 — 4.2t CO₂ vs route daily average of 1.5t (183% above)
4.2t CO₂ on 3 Mar 2026 — 183% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N347FZCharter·Bombardier Challenger 300
10.3t CO₂ · avg 5.2t/flight · Last seen 9 Mar 2026
N338JECharter·Bombardier Challenger 300
4.7t CO₂ · avg 4.7t/flight · Last seen 5 Mar 2026
N263QSCharter·Bombardier Challenger 600
4.7t CO₂ · avg 4.7t/flight · Last seen 11 Mar 2026
N56JPCharter·Bombardier Learjet 45
4.2t CO₂ · avg 4.2t/flight · Last seen 3 Mar 2026
N331FXCharter·Embraer Phenom 300
2.8t CO₂ · avg 2.8t/flight · Last seen 12 Mar 2026

All Recorded Flights on This Route

8 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 25, 2026N398QSEmbraer Phenom 300·3.2t CO₂Below avg2h 19m→
Mar 19, 2026N439FXEmbraer Praetor 500·4.9t CO₂Typical2h 10m→
Mar 12, 2026N331FXEmbraer Phenom 300·2.8t CO₂Below avg2h 1m→
Mar 11, 2026N263QSBombardier Challenger 600·4.7t CO₂Typical2h 1m→
Mar 9, 2026N347FZBombardier Challenger 300·4.4t CO₂Typical1h 55m→
Mar 8, 2026N347FZBombardier Challenger 300·5.9t CO₂Above avg2h 29m→
Mar 5, 2026N338JEBombardier Challenger 300·4.7t CO₂Typical2h 0m→
Mar 3, 2026N56JPBombardier Learjet 45·4.2t CO₂Typical2h 26m→