CarbonSkyIndex
STL
SNA

St Louis → Santa Ana

2h 41m avg · 1,566 miles · 1361nm · Recently active route — first recorded March 2026

11.7t 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 · 30 Jan 2026 – 1 Mar 2026
1 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
11.7tons
Flights
2flights
Avg CO₂/Flight
5.9tons
CO₂/nm
0.0043t CO₂/nm
Fuel Burned
1Kgallons
11.8 tons CO₂ in selected period
Emissions spike detected
Emissions 59% above route average on 1 Mar

Route Patterns

Gulfstream G280 dominates this route — 80% of all emissions in the selected period

11.7t
Total CO₂
5.9t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
100%2 flights11.7t
Owner
0%0 flights0.0t
Top Aircraft Models
Gulfstream G2809.4t CO₂
1 flight · avg 9.4t/flight · 80%
Embraer Phenom 3002.4t CO₂
1 flight · avg 2.4t/flight · 20%
📍International route·medium-haul route · 1,361nm

Spikes

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

CO₂ Above Baseline

21t

Signals Detected

3

Highest Severity

High

Emissions
High
New1 Mar 2026
Emissions spike on 1 Mar 2026 — 9.4t CO₂ vs route daily average of 0.1t (6186% above)
9.4t CO₂ on 1 Mar 2026 — 6186% above route average
Emissions
High
New1 Mar 2026
Single flight N838CC on 1 Mar 2026 — 9.4t CO₂, 80% of period total
Single flight: 9.4t CO₂ — 80% of period emissions
Activity
Medium
Historical1 Mar – 18 Mar 2026
17-day gap in route activity ending 18 Mar 2026 — resumed with N371FX
Resumption flight: 2.4t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N838CCCharter·Gulfstream G280
9.4t CO₂ · avg 9.4t/flight · Last seen 1 Mar 2026
N371FXCharter·Embraer Phenom 300
2.4t CO₂ · avg 2.4t/flight · Last seen 18 Mar 2026

All Recorded Flights on This Route

2 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 18, 2026N371FXEmbraer Phenom 300·2.4t CO₂1h 45m→
Mar 1, 2026N838CCGulfstream G280·9.4t CO₂3h 36m→