CarbonSkyIndex
STL
MHR

St Louis → Sacramento

4h 11m avg · 1,661 miles · 1443nm · Recently active route — first recorded March 2026

12.2t 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
12.2tons
Flights
1flights
Avg CO₂/Flight
7.2tons
CO₂/nm
0.0050t CO₂/nm
Fuel Burned
776gallons
12.2 tons CO₂ in selected period
Route activity detected
1 flights in the last 30 days

Route Patterns

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

12.2t
Total CO₂
6.1t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
100%2 flights12.2t
Owner
0%0 flights0.0t
Top Aircraft Models
Embraer Phenom 30012.2t CO₂
2 flights · avg 6.1t/flight · 100%
📍International route·medium-haul route · 1,443nm

Spikes

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

CO₂ Above Baseline

14t

Signals Detected

2

Highest Severity

High

Emissions
High
New12 Mar 2026
Emissions spike on 12 Mar 2026 — 7.2t CO₂ vs route daily average of 0.4t (1668% above)
7.2t CO₂ on 12 Mar 2026 — 1668% above route average
Emissions
High
New12 Mar 2026
Single flight N330QS on 12 Mar 2026 — 7.2t CO₂, 59% of period total
Single flight: 7.2t CO₂ — 59% of period emissions

Aircraft Flying This Route

Aircraft Flying This Route
N330QSCharter·Embraer Phenom 300
7.2t CO₂ · avg 7.2t/flight · Last seen 12 Mar 2026
N356FXCharter·Embraer Phenom 300
5.0t CO₂ · avg 5.0t/flight · Last seen 25 Mar 2026

All Recorded Flights on This Route

2 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 25, 2026N356FXEmbraer Phenom 300·5.0t CO₂3h 26m→
Mar 12, 2026N330QSEmbraer Phenom 300·7.2t CO₂4h 55m→