CarbonSkyIndex
IAD
SUA

Washington → Stuart

1h 54m avg · 829 miles · 720nm · Recently active route — first recorded March 2026

275.9t CO₂ · Last 30 DaysTypical

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

Pro
Soon
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
275.9tons
Flights
30flights
Avg CO₂/Flight
4.6tons
CO₂/nm
0.0064t CO₂/nm
Fuel Burned
16Kgallons
275.9 tons CO₂ in selected period
Emissions spike detected
Emissions 178% above route average on 15 Mar

Route Patterns

Predominantly owner-operated — 100% of flights are owner-operated aircraft

275.9t
Total CO₂
4.4t
Avg CO₂/flight
63
Flights
Operator Profile
Charter
0%0 flights0.0t
Owner
100%14 flights66.3t

Charter/owner data available for 22% of flights (49 unclassified)

Top Aircraft Models
Bombardier Challenger 30041.4t CO₂
9 flights · avg 4.6t/flight · 15%
Dassault Falcon 7X21.1t CO₂
4 flights · avg 5.3t/flight · 8%
Gulfstream GV19.4t CO₂
3 flights · avg 6.5t/flight · 7%
Cessna Citation XLS19.4t CO₂
5 flights · avg 3.9t/flight · 7%
Embraer Praetor 50018.3t CO₂
4 flights · avg 4.6t/flight · 7%
📍International route·medium-haul route · 720nm

Spikes

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

CO₂ Above Baseline

24t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New15 Mar 2026
Emissions spike on 15 Mar 2026 — 33.4t CO₂ vs route daily average of 9.3t (258% above)
33.4t CO₂ on 15 Mar 2026 — 258% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N258X·Dassault Falcon 7X
21.1t CO₂ · avg 5.3t/flight · Last seen 26 Mar 2026
N129AK·Bombardier Global 6000/6500
14.9t CO₂ · avg 7.4t/flight · Last seen 15 Mar 2026
N408H·Gulfstream G200
11.6t CO₂ · avg 3.9t/flight · Last seen 26 Mar 2026
N81GD·Bombardier Learjet 60
10.3t CO₂ · avg 3.4t/flight · Last seen 26 Mar 2026
N1UA·Cessna Citation Sovereign
8.4t CO₂ · avg 4.2t/flight · Last seen 7 Mar 2026

Recent Flights

63 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 29, 2026N537QSCessna Citation Latitude·4.1t CO₂Typical2h 10m→
Mar 28, 2026N1932KBombardier Learjet 31·3.7t CO₂Typical2h 24m→
Mar 27, 2026N399FXEmbraer Phenom 300·2.9t CO₂Below avg2h 5m→
Mar 26, 2026N408HGulfstream G200·4.2t CO₂Typical2h 3m→
Mar 26, 2026N81GDBombardier Learjet 60·3.4t CO₂Below avg1h 50m→
Mar 26, 2026N258XDassault Falcon 7X·5.6t CO₂Above avg1h 57m→
Mar 26, 2026N408HGulfstream G200·3.7t CO₂Typical1h 51m→
Mar 26, 2026N258XDassault Falcon 7X·5.1t CO₂Typical1h 48m→
Mar 26, 2026N1NKGulfstream GV·6.3t CO₂Above avg1h 47m→
Mar 25, 2026N288FADassault Falcon 900·4.4t CO₂Typical1h 46m→
Showing 10 of 63 flights