IAD
UST
Washington → St Augustine
1h 19m avg · 659 miles · 573nm · Recently active route — first recorded March 2026
18.6t CO₂ · Last 30 DaysTypical
Last updated March 31st 2026 at 9:35 AM UTC
Pro
Soon
Viewing period:
Compared to: preceding 30 days · 30 Jan 2026 – 1 Mar 20261 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
18.6tons
Flights
3flights
Avg CO₂/Flight
3.1tons
CO₂/nm
0.0054t CO₂/nm
Fuel Burned
1Kgallons
18.5 tons CO₂ in selected period
Emissions spike detected
Emissions 65% above route average on 11 Mar
Route Patterns
Route activity broadly consistent with prior period — averaging 2.7t CO₂ per flight
18.6t
Total CO₂
2.7t
Avg CO₂/flight
7
Flights
Operator Profile
Charter
67%4 flights10.2t
Owner
33%2 flights8.3t
Charter/owner data available for 86% of flights (1 unclassified)
Top Aircraft Models
Cessna Citation Sovereign7.9t CO₂
3 flights · avg 2.6t/flight · 42%
Gulfstream GV5.3t CO₂
1 flight · avg 5.3t/flight · 28%
Dassault Falcon 20003.1t CO₂
1 flight · avg 3.1t/flight · 16%
Cessna Citation Latitude2.3t CO₂
1 flight · avg 2.3t/flight · 13%
Beechcraft BeechJet 4000.0t CO₂
1 flight · avg 0.0t/flight · 0%
📍International route·medium-haul route · 573nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
3t
Signals Detected
1
Highest Severity
Medium
Emissions
MediumNew4 Mar 2026
Emissions spike on 4 Mar 2026 — 4.8t CO₂ vs route daily average of 1.9t (148% above)
4.8t CO₂ on 4 Mar 2026 — 148% above route average
Aircraft Flying This Route
Aircraft Flying This Route
5.3t CO₂ · avg 5.3t/flight · Last seen 10 Mar 2026
4.8t CO₂ · avg 2.4t/flight · Last seen 4 Mar 2026
3.1t CO₂ · avg 3.1t/flight · Last seen 11 Mar 2026
3.1t CO₂ · avg 3.1t/flight · Last seen 11 Mar 2026
2.3t CO₂ · avg 2.3t/flight · Last seen 6 Mar 2026