IAD
ROA
Washington → Roanoke
0h 44m avg · 177 miles · 154nm · Recently active route — first recorded March 2026
14.7t 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 20262 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
14.7tons
Flights
7flights
Avg CO₂/Flight
1.4tons
CO₂/nm
0.0091t CO₂/nm
Fuel Burned
1Kgallons
14.9 tons CO₂ in selected period
Emissions spike detected
Emissions 182% above route average on 28 Mar
Route Patterns
Route activity broadly consistent with prior period — averaging 1.1t CO₂ per flight
14.7t
Total CO₂
1.1t
Avg CO₂/flight
14
Flights
Operator Profile
Charter
60%3 flights3.2t
Owner
40%2 flights0.9t
Charter/owner data available for 36% of flights (9 unclassified)
Top Aircraft Models
Cessna Citation Latitude3.9t CO₂
4 flights · avg 1.0t/flight · 27%
Bombardier Learjet 603.5t CO₂
1 flight · avg 3.5t/flight · 24%
Bombardier Challenger 3001.6t CO₂
1 flight · avg 1.6t/flight · 11%
Gulfstream G2801.2t CO₂
1 flight · avg 1.2t/flight · 8%
Cessna Citation Longitude1.1t CO₂
1 flight · avg 1.1t/flight · 7%
📍International route·short-haul route · 154nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
1t
Signals Detected
1
Highest Severity
Medium
Emissions
MediumNew9 Mar 2026
Emissions spike on 9 Mar 2026 — 1.2t CO₂ vs route daily average of 0.6t (112% above)
1.2t CO₂ on 9 Mar 2026 — 112% above route average
Aircraft Flying This Route
Aircraft Flying This Route
1.2t CO₂ · avg 1.2t/flight · Last seen 9 Mar 2026
1.0t CO₂ · avg 1.0t/flight · Last seen 3 Mar 2026
1.0t CO₂ · avg 1.0t/flight · Last seen 11 Mar 2026
0.9t CO₂ · avg 0.9t/flight · Last seen 5 Mar 2026