HSV
STL
Huntsville → St Louis
4h 28m avg · 346 miles · 301nm · Recently active route — first recorded March 2026
18.4t 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 20261 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
18.4tons
Flights
1flights
Avg CO₂/Flight
16.1tons
CO₂/nm
0.0535t CO₂/nm
Fuel Burned
2Kgallons
18.4 tons CO₂ in selected period
Emissions spike detected
Emissions 75% above route average on 10 Mar
Route Patterns
Cessna Citation Latitude dominates this route — 87% of all emissions in the selected period
18.4t
Total CO₂
9.2t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
50%1 flight2.3t
Owner
50%1 flight16.1t
Mixed charter and owner-operated activity
Top Aircraft Models
Cessna Citation Latitude16.1t CO₂
1 flight · avg 16.1t/flight · 87%
Embraer Legacy 600/6502.3t CO₂
1 flight · avg 2.3t/flight · 13%
📍International route·short-haul route · 301nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
32t
Signals Detected
2
Highest Severity
High
Emissions
HighNew10 Mar 2026
Emissions spike on 10 Mar 2026 — 16.1t CO₂ vs route daily average of 0.4t (3490% above)
16.1t CO₂ on 10 Mar 2026 — 3490% above route average
Emissions
HighNew10 Mar 2026
Single flight N979QS on 10 Mar 2026 — 16.1t CO₂, 87% of period total
Single flight: 16.1t CO₂ — 87% of period emissions
Aircraft Flying This Route
All Recorded Flights on This Route
2 total flights recordedShowing most recent flights — not filtered by viewing period