CarbonSkyIndex
IAD
LAS

Washington → Las Vegas

3h 55m avg · 2,061 miles · 1791nm · Recently active route — first recorded March 2026

318.7t 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
318.7tons
Flights
6flights
Avg CO₂/Flight
14.4tons
CO₂/nm
0.0080t CO₂/nm
Fuel Burned
9Kgallons
318.6 tons CO₂ in selected period
Emissions spike detected
Emissions 103% above route average on 27 Mar

Route Patterns

Route activity broadly consistent with prior period — averaging 12.7t CO₂ per flight

318.7t
Total CO₂
12.7t
Avg CO₂/flight
25
Flights
Operator Profile
Charter
43%3 flights42.3t
Owner
57%4 flights56.7t

Mixed charter and owner-operated activity

Charter/owner data available for 28% of flights (18 unclassified)

Top Aircraft Models
Gulfstream G65085.4t CO₂
5 flights · avg 17.1t/flight · 27%
Gulfstream GIV49.1t CO₂
3 flights · avg 16.4t/flight · 15%
Bombardier Challenger 30042.0t CO₂
4 flights · avg 10.5t/flight · 13%
Bombardier Challenger 60029.5t CO₂
3 flights · avg 9.8t/flight · 9%
Cessna Citation Longitude20.1t CO₂
2 flights · avg 10.0t/flight · 6%
📍US Northeast → US West·medium-haul route · 1,791nm

Spikes

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

CO₂ Above Baseline

23t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New12 Mar 2026
Emissions spike on 12 Mar 2026 — 33.4t CO₂ vs route daily average of 10.3t (224% above)
33.4t CO₂ on 12 Mar 2026 — 224% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N721MM·Gulfstream G650
35.1t CO₂ · avg 17.6t/flight · Last seen 6 Mar 2026
N522MHCharter·Gulfstream G650
34.9t CO₂ · avg 17.4t/flight · Last seen 27 Mar 2026
N689BG·Gulfstream GV
12.2t CO₂ · avg 12.2t/flight · Last seen 2 Mar 2026
N404MM·Gulfstream G280
9.4t CO₂ · avg 9.4t/flight · Last seen 3 Mar 2026
N74HTCharter·Bombardier Learjet 60
7.4t CO₂ · avg 7.4t/flight · Last seen 2 Mar 2026

Recent Flights

25 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N188CRBombardier Challenger 600·9.8t CO₂Below avg3h 60m→
Mar 27, 2026N332DXGulfstream G600·14.7t CO₂Typical3h 30m→
Mar 27, 2026N522MHGulfstream G650·19.3t CO₂Above avg4h 21m→
Mar 24, 2026N371FPGulfstream GIV·17.1t CO₂Above avg4h 2m→
Mar 23, 2026N820QSCessna Citation Longitude·9.2t CO₂Below avg3h 42m→
Mar 22, 2026N486WMGulfstream GIV·15.1t CO₂Typical3h 35m→
Mar 21, 2026N16PRCessna Citation X·12.7t CO₂Typical4h 13m→
Mar 21, 2026N849QSCessna Citation Longitude·10.8t CO₂Typical4h 19m→
Mar 20, 2026N322APBombardier Challenger 600·10.4t CO₂Typical4h 15m→
Mar 19, 2026N302PEBombardier Challenger 300·11.1t CO₂Typical4h 31m→
Showing 10 of 25 flights