CarbonSkyIndex
IAD
BZN

Washington → Bozeman

3h 43m avg · 1,770 miles · 1538nm · Recently active route — first recorded March 2026

155.4t 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
155.4tons
Flights
9flights
Avg CO₂/Flight
11.7tons
CO₂/nm
0.0076t CO₂/nm
Fuel Burned
11Kgallons
155.4 tons CO₂ in selected period
Emissions spike detected
Emissions 141% above route average on 28 Mar

Route Patterns

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

155.4t
Total CO₂
9.7t
Avg CO₂/flight
16
Flights
Operator Profile
Charter
100%5 flights49.2t
Owner
0%0 flights0.0t

Charter/owner data available for 31% of flights (11 unclassified)

Top Aircraft Models
Cessna Citation Longitude39.1t CO₂
4 flights · avg 9.8t/flight · 25%
Gulfstream GV36.2t CO₂
3 flights · avg 12.1t/flight · 23%
Bombardier Global 6000/650016.4t CO₂
1 flight · avg 16.4t/flight · 11%
Embraer Phenom 30016.1t CO₂
2 flights · avg 8.0t/flight · 10%
Cessna Citation Sovereign14.5t CO₂
2 flights · avg 7.3t/flight · 9%
📍International route·medium-haul route · 1,538nm

Spikes

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

CO₂ Above Baseline

78t

Signals Detected

2

Highest Severity

High

Emissions
High
Developing23 Mar – 29 Mar 2026
Emissions spike on 23 Mar – 29 Mar 2026 — 67.4t CO₂ vs route average of 39.1t
67.4t CO₂ in 6 days — 1.7× route baseline
Activity
Medium
Historical7 Mar – 21 Mar 2026
15-day gap in route activity ending 21 Mar 2026 — resumed with N894QS
Resumption flight: 10.5t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N82EMCharter·Bombardier Global 6000/6500
16.4t CO₂ · avg 16.4t/flight · Last seen 7 Mar 2026
N794XJCharter·Cessna Citation X
8.8t CO₂ · avg 8.8t/flight · Last seen 2 Mar 2026
N337QSCharter·Embraer Phenom 300
8.1t CO₂ · avg 8.1t/flight · Last seen 3 Mar 2026
N325QSCharter·Embraer Phenom 300
8.0t CO₂ · avg 8.0t/flight · Last seen 4 Mar 2026
N943JSCharter·Cessna Citation Sovereign
7.9t CO₂ · avg 7.9t/flight · Last seen 3 Mar 2026

All Recorded Flights on This Route

16 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N820RKGulfstream GV·10.9t CO₂Typical3h 4m→
Mar 29, 2026N319FXEmbraer Praetor 500·7.4t CO₂Below avg3h 14m→
Mar 29, 2026N841QSCessna Citation Longitude·10.0t CO₂Typical4h 0m→
Mar 28, 2026N948UPBombardier Challenger 300·7.8t CO₂Below avg3h 12m→
Mar 28, 2026N333BHEmbraer Legacy 600/650·9.1t CO₂Typical3h 11m→
Mar 28, 2026N68EUCessna Citation Sovereign·6.7t CO₂Below avg3h 0m→
Mar 28, 2026N273AGulfstream GV·10.5t CO₂Typical2h 57m→
Mar 26, 2026N873QSCessna Citation Longitude·7.4t CO₂Below avg3h 0m→
Mar 25, 2026N319STGulfstream GV·14.8t CO₂Above avg4h 9m→
Mar 23, 2026N893QSCessna Citation Longitude·11.2t CO₂Typical4h 27m→
Showing 10 of 16 flights