IAD
HHH
Washington → Hilton Head Island
1h 12m avg · 499 miles · 434nm · Recently active route — first recorded March 2026
17.2t CO₂ · Last 30 DaysTypical
Last updated April 1st 2026 at 1:03 PM 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
17.2tons
Flights
6flights
Avg CO₂/Flight
2.4tons
CO₂/nm
0.0055t CO₂/nm
Fuel Burned
2Kgallons
17.0 tons CO₂ in selected period
Route activity detected
6 flights in the last 30 days
Route Patterns
Predominantly charter activity — 80% of flights on this route are charter-operated
17.2t
Total CO₂
2.5t
Avg CO₂/flight
7
Flights
Operator Profile
Charter
80%4 flights9.1t
Owner
20%1 flight2.9t
Charter/owner data available for 71% of flights (2 unclassified)
Top Aircraft Models
Cessna Citation Longitude5.6t CO₂
2 flights · avg 2.8t/flight · 32%
Embraer Praetor 6002.6t CO₂
1 flight · avg 2.6t/flight · 15%
Embraer Praetor 5002.5t CO₂
1 flight · avg 2.5t/flight · 15%
Bombardier Challenger 3002.5t CO₂
1 flight · avg 2.5t/flight · 15%
Bombardier Challenger 6002.5t CO₂
1 flight · avg 2.5t/flight · 14%
📍International route·short-haul route · 434nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
2t
Signals Detected
1
Highest Severity
Medium
Emissions
MediumNew5 Mar 2026
Emissions spike on 5 Mar 2026 — 2.5t CO₂ vs route daily average of 0.6t (313% above)
2.5t CO₂ on 5 Mar 2026 — 313% above route average
Aircraft Flying This Route
Aircraft Flying This Route
2.9t CO₂ · avg 2.9t/flight · Last seen 12 Mar 2026
2.6t CO₂ · avg 2.6t/flight · Last seen 24 Mar 2026
2.5t CO₂ · avg 2.5t/flight · Last seen 5 Mar 2026
2.5t CO₂ · avg 2.5t/flight · Last seen 18 Mar 2026
1.4t CO₂ · avg 1.4t/flight · Last seen 22 Mar 2026