CarbonSkyIndex
SUS
PDK

St Louis → Atlanta

1h 15m avg · 484 miles · 421nm · Recently active route — first recorded March 2026

17.3t 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 2026
1 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
17.3tons
Flights
2flights
Avg CO₂/Flight
1.4tons
CO₂/nm
0.0033t CO₂/nm
Fuel Burned
389gallons
17.2 tons CO₂ in selected period
Emissions spike detected
Emissions 91% above route average on 23 Mar

Route Patterns

Route activity broadly consistent with prior period — averaging 1.7t CO₂ per flight

17.3t
Total CO₂
1.7t
Avg CO₂/flight
10
Flights
Operator Profile
Charter
57%4 flights8.2t
Owner
43%3 flights4.4t

Mixed charter and owner-operated activity

Charter/owner data available for 70% of flights (3 unclassified)

Top Aircraft Models
Embraer Phenom 3004.4t CO₂
3 flights · avg 1.5t/flight · 26%
Cessna Citation XLS3.7t CO₂
2 flights · avg 1.8t/flight · 21%
Bombardier Challenger 3002.6t CO₂
1 flight · avg 2.6t/flight · 15%
Hawker 750/8502.5t CO₂
1 flight · avg 2.5t/flight · 15%
Cessna Citation CJ32.1t CO₂
1 flight · avg 2.1t/flight · 12%
📍International route·short-haul route · 421nm

Spikes

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

CO₂ Above Baseline

1t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New3 Mar 2026
Emissions spike on 3 Mar 2026 — 1.9t CO₂ vs route daily average of 0.6t (196% above)
1.9t CO₂ on 3 Mar 2026 — 196% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N787TYCharter·Cessna Citation XLS
3.7t CO₂ · avg 1.8t/flight · Last seen 24 Mar 2026
N1WC·Embraer Phenom 300
2.8t CO₂ · avg 1.4t/flight · Last seen 26 Mar 2026
N943UPCharter·Bombardier Challenger 300
2.6t CO₂ · avg 2.6t/flight · Last seen 8 Mar 2026
N515KSCharter·Bombardier Learjet 45
1.9t CO₂ · avg 1.9t/flight · Last seen 3 Mar 2026
N713LV·Embraer Phenom 300
1.6t CO₂ · avg 1.6t/flight · Last seen 5 Mar 2026

All Recorded Flights on This Route

10 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 28, 2026N400KPBeechcraft BeechJet 400·–1h 16m→
Mar 26, 2026N1WCEmbraer Phenom 300·1.2t CO₂Below avg1h 1m→
Mar 24, 2026N1WCEmbraer Phenom 300·1.6t CO₂Typical1h 15m→
Mar 24, 2026N787TYCessna Citation XLS·2.1t CO₂Above avg1h 19m→
Mar 23, 2026N887PCHawker 750/850·2.5t CO₂Above avg1h 19m→
Mar 23, 2026N787TYCessna Citation XLS·1.6t CO₂Typical1h 5m→
Mar 13, 2026N386TACessna Citation CJ3·2.1t CO₂Above avg1h 33m→
Mar 8, 2026N943UPBombardier Challenger 300·2.6t CO₂Above avg1h 14m→
Mar 5, 2026N713LVEmbraer Phenom 300·1.6t CO₂Typical1h 15m→
Mar 3, 2026N515KSBombardier Learjet 45·1.9t CO₂Typical1h 16m→