CarbonSkyIndex
SUS
STL

St Louis → St Louis

0h 10m avg · 16 miles · 14nm · Recently active route — first recorded March 2026

9.7t 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 2026
2 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
9.7tons
Flights
2flights
Avg CO₂/Flight
0.8tons
CO₂/nm
0.0575t CO₂/nm
Fuel Burned
133gallons
9.7 tons CO₂ in selected period
Emissions spike detected
Emissions 73% above route average on 11 Mar

Route Patterns

Predominantly charter activity — 100% of flights on this route are charter-operated

9.7t
Total CO₂
0.8t
Avg CO₂/flight
12
Flights
Operator Profile
Charter
100%6 flights4.9t
Owner
0%0 flights0.0t

Charter/owner data available for 50% of flights (6 unclassified)

Top Aircraft Models
Cessna Citation Latitude3.5t CO₂
4 flights · avg 0.9t/flight · 36%
Cessna Citation Sovereign1.7t CO₂
2 flights · avg 0.9t/flight · 18%
Cessna Citation XLS1.1t CO₂
2 flights · avg 0.6t/flight · 12%
Dassault Falcon 20001.0t CO₂
1 flight · avg 1.0t/flight · 10%
Bombardier Challenger 3001.0t CO₂
1 flight · avg 1.0t/flight · 10%
📍International route·short-haul route · 14nm

Spikes

Significant deviations from this route's baseline in the selected period.

CO₂ Above Baseline

2t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New3 Mar 2026
Emissions spike on 3 Mar 2026 — 2.3t CO₂ vs route daily average of 0.4t (451% above)
2.3t CO₂ on 3 Mar 2026 — 451% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N720DKCharter·Cessna Citation Sovereign
1.7t CO₂ · avg 0.9t/flight · Last seen 11 Mar 2026
N949QSCharter·Cessna Citation Latitude
0.9t CO₂ · avg 0.9t/flight · Last seen 3 Mar 2026
N912QSCharter·Cessna Citation Latitude
0.9t CO₂ · avg 0.9t/flight · Last seen 3 Mar 2026
N610QSCharter·Cessna Citation Latitude
0.9t CO₂ · avg 0.9t/flight · Last seen 5 Mar 2026
N505WGCharter·Cessna Citation XLS
0.6t CO₂ · avg 0.6t/flight · Last seen 3 Mar 2026

All Recorded Flights on This Route

12 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 21, 2026N318XLCessna Citation XLS·0.6t CO₂Below avg9m→
Mar 21, 2026N302FXEmbraer Phenom 300·0.6t CO₂Below avg8m→
Mar 18, 2026N942QSCessna Citation Latitude·0.9t CO₂Typical6m→
Mar 11, 2026N720DKCessna Citation Sovereign·0.9t CO₂Typical6m→
Mar 11, 2026N744QSBombardier Challenger 300·1.0t CO₂Typical5m→
Mar 11, 2026N971MTDassault Falcon 2000·1.0t CO₂Above avg8m→
Mar 9, 2026N720DKCessna Citation Sovereign·0.9t CO₂Typical10m→
Mar 5, 2026N903UPCessna Citation X·0.8t CO₂Typical16m→
Mar 5, 2026N610QSCessna Citation Latitude·0.9t CO₂Typical6m→
Mar 3, 2026N505WGCessna Citation XLS·0.6t CO₂Below avg17m→
Showing 10 of 12 flights