ALN
AUS
Alton/St Louis → Austin
1h 53m avg · 740 miles · 643nm · Recently active route — first recorded March 2026
6.5t 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 · 31 Jan 2026 – 2 Mar 20262 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
6.5tons
Flights
2flights
Avg CO₂/Flight
3.3tons
CO₂/nm
0.0051t CO₂/nm
Fuel Burned
767gallons
6.5 tons CO₂ in selected period
Route activity detected
2 flights in the last 30 days
Route Patterns
Predominantly charter activity — 100% of flights on this route are charter-operated
6.5t
Total CO₂
3.3t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
100%2 flights6.5t
Owner
0%0 flights0.0t
Top Aircraft Models
Gulfstream G2003.5t CO₂
1 flight · avg 3.5t/flight · 54%
Cessna Citation SII3.0t CO₂
1 flight · avg 3.0t/flight · 46%
📍International route·medium-haul route · 643nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
6t
Signals Detected
2
Highest Severity
High
Emissions
HighNew4 Mar 2026
Emissions spike on 4 Mar 2026 — 3.5t CO₂ vs route daily average of 0.8t (366% above)
3.5t CO₂ on 4 Mar 2026 — 366% above route average
Emissions
HighNew4 Mar 2026
Single flight N200QA on 4 Mar 2026 — 3.5t CO₂, 54% of period total
Single flight: 3.5t CO₂ — 54% 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