CarbonSkyIndex
BZN
SFO

Bozeman → San Francisco

1h 55m avg · 807 miles · 701nm · Recently active route — first recorded March 2026

222.7t 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 · 30 Jan 2026 – 1 Mar 2026
1 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
222.7tons
Flights
25flights
Avg CO₂/Flight
5.2tons
CO₂/nm
0.0074t CO₂/nm
Fuel Burned
15Kgallons
222.5 tons CO₂ in selected period
Emissions spike detected
Emissions 112% above route average on 25 Mar

Route Patterns

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

222.7t
Total CO₂
4.5t
Avg CO₂/flight
49
Flights
Operator Profile
Charter
100%9 flights44.4t
Owner
0%0 flights0.0t

Charter/owner data available for 18% of flights (40 unclassified)

Top Aircraft Models
Bombardier Challenger 60031.5t CO₂
7 flights · avg 4.5t/flight · 14%
Gulfstream GIV28.7t CO₂
4 flights · avg 7.2t/flight · 13%
Cessna Citation Longitude23.4t CO₂
6 flights · avg 3.9t/flight · 10%
Bombardier Challenger 30016.1t CO₂
4 flights · avg 4.0t/flight · 7%
Gulfstream G65015.2t CO₂
2 flights · avg 7.6t/flight · 7%
📍International route·medium-haul route · 701nm

Spikes

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

CO₂ Above Baseline

92t

Signals Detected

1

Highest Severity

High

Emissions
High
New20 Mar – 26 Mar 2026
Emissions spike on 20 Mar – 26 Mar 2026 — 92.5t CO₂ vs route average of 54.9t
92.5t CO₂ in 6 days — 1.7× route baseline

Aircraft Flying This Route

Aircraft Flying This Route
N28ADCharter·Gulfstream GIV
16.0t CO₂ · avg 8.0t/flight · Last seen 25 Mar 2026
N217QSCharter·Bombardier Challenger 600
8.5t CO₂ · avg 4.3t/flight · Last seen 20 Mar 2026
N535DTCharter·Cessna Citation CJ3
6.7t CO₂ · avg 3.3t/flight · Last seen 26 Mar 2026
N508ABCharter·Bombardier Learjet 60
6.6t CO₂ · avg 3.3t/flight · Last seen 6 Mar 2026
N501VJCharter·Bombardier Global 5000/5500
6.6t CO₂ · avg 6.6t/flight · Last seen 1 Mar 2026

Recent Flights

49 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N327QSEmbraer Phenom 300·3.2t CO₂Below avg2h 17m→
Mar 30, 2026N146QSBombardier Global 6000/6500·8.5t CO₂Above avg2h 1m→
Mar 28, 2026N487QSEmbraer Phenom 300·2.9t CO₂Below avg2h 8m→
Mar 28, 2026N456QSEmbraer Phenom 300·3.1t CO₂Below avg2h 15m→
Mar 28, 2026N96PXCessna Citation CJ3·3.5t CO₂Below avg2h 22m→
Mar 28, 2026N829QSCessna Citation Longitude·3.5t CO₂Below avg1h 31m→
Mar 27, 2026N30JEGulfstream GIV·6.2t CO₂Above avg1h 33m→
Mar 27, 2026N509FXBombardier Challenger 300·3.4t CO₂Below avg1h 32m→
Mar 27, 2026N204QSBombardier Challenger 600·3.3t CO₂Below avg1h 27m→
Mar 27, 2026N351VJBombardier Challenger 300·3.7t CO₂Typical1h 39m→
Showing 10 of 49 flights