CarbonSkyIndex
BZN
BNA

Bozeman → Nashville

3h 11m avg · 1,433 miles · 1245nm · Recently active route — first recorded March 2026

86.1t 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 · 30 Jan 2026 – 1 Mar 2026
1 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
86.1tons
Flights
8flights
Avg CO₂/Flight
7.9tons
CO₂/nm
0.0063t CO₂/nm
Fuel Burned
7Kgallons
86.2 tons CO₂ in selected period
Emissions spike detected
Emissions 139% above route average on 22 Mar

Route Patterns

Route activity broadly consistent with prior period — averaging 8.6t CO₂ per flight

86.1t
Total CO₂
8.6t
Avg CO₂/flight
10
Flights
Operator Profile
Charter
57%4 flights25.0t
Owner
43%3 flights25.5t

Mixed charter and owner-operated activity

Charter/owner data available for 70% of flights (3 unclassified)

Top Aircraft Models
Dassault Falcon 90035.0t CO₂
4 flights · avg 8.8t/flight · 41%
Bombardier Challenger 30025.1t CO₂
3 flights · avg 8.4t/flight · 29%
Bombardier Global 6000/650013.6t CO₂
1 flight · avg 13.6t/flight · 16%
Hawker 750/8506.2t CO₂
1 flight · avg 6.2t/flight · 7%
Embraer Praetor 5006.1t CO₂
1 flight · avg 6.1t/flight · 7%
📍International route·medium-haul route · 1,245nm

Spikes

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

CO₂ Above Baseline

65t

Signals Detected

2

Highest Severity

High

Emissions
High
New17 Mar – 23 Mar 2026
Emissions spike on 17 Mar – 23 Mar 2026 — 54.1t CO₂ vs route average of 25.0t
54.1t CO₂ in 6 days — 2.2× route baseline
Activity
Medium
Historical3 Mar – 20 Mar 2026
16-day gap in route activity ending 20 Mar 2026 — resumed with N943MR
Resumption flight: 11.4t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N943MR·Dassault Falcon 900
25.5t CO₂ · avg 8.5t/flight · Last seen 23 Mar 2026
N943UPCharter·Bombardier Challenger 300
6.4t CO₂ · avg 6.4t/flight · Last seen 3 Mar 2026
N578XJCharter·Bombardier Challenger 300
6.2t CO₂ · avg 6.2t/flight · Last seen 1 Mar 2026
N944KRCharter·Hawker 750/850
6.2t CO₂ · avg 6.2t/flight · Last seen 22 Mar 2026
N414FXCharter·Embraer Praetor 500
6.1t CO₂ · avg 6.1t/flight · Last seen 20 Mar 2026

All Recorded Flights on This Route

10 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 26, 2026N594FXBombardier Challenger 300·12.5t CO₂Above avg5h 2m→
Mar 23, 2026N943MRDassault Falcon 900·7.2t CO₂Typical2h 43m→
Mar 22, 2026N12GBombardier Global 6000/6500·13.6t CO₂Above avg3h 9m→
Mar 22, 2026N167YDassault Falcon 900·9.5t CO₂Typical3h 30m→
Mar 22, 2026N944KRHawker 750/850·6.2t CO₂Below avg2h 44m→
Mar 20, 2026N414FXEmbraer Praetor 500·6.1t CO₂Below avg2h 41m→
Mar 20, 2026N943MRDassault Falcon 900·11.4t CO₂Above avg4h 8m→
Mar 3, 2026N943UPBombardier Challenger 300·6.4t CO₂Below avg2h 40m→
Mar 2, 2026N943MRDassault Falcon 900·7.0t CO₂Typical2h 39m→
Mar 1, 2026N578XJBombardier Challenger 300·6.2t CO₂Below avg2h 37m→