CarbonSkyIndex
MOD
SFO

Modesto → San Francisco

1h 25m avg · 78 miles · 68nm · Recently active route — first recorded March 2026

7.9t 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
7.9tons
Flights
1flights
Avg CO₂/Flight
5.8tons
CO₂/nm
0.0856t CO₂/nm
Fuel Burned
639gallons
7.8 tons CO₂ in selected period
Route activity detected
1 flights in the last 30 days

Route Patterns

Embraer Praetor 500 dominates this route — 74% of all emissions in the selected period

7.9t
Total CO₂
3.9t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
100%2 flights7.9t
Owner
0%0 flights0.0t
Top Aircraft Models
Embraer Praetor 5005.8t CO₂
1 flight · avg 5.8t/flight · 74%
Gulfstream GIV2.0t CO₂
1 flight · avg 2.0t/flight · 26%
📍International route·short-haul route · 68nm

Spikes

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

CO₂ Above Baseline

7t

Signals Detected

2

Highest Severity

High

Emissions
Medium
New4 Mar 2026
Emissions spike on 4 Mar 2026 — 2.0t CO₂ vs route daily average of 0.9t (129% above)
2.0t CO₂ on 4 Mar 2026 — 129% above route average
Emissions
High
New12 Mar 2026
Single flight N436FX on 12 Mar 2026 — 5.8t CO₂, 74% of period total
Single flight: 5.8t CO₂ — 74% of period emissions

Aircraft Flying This Route

Aircraft Flying This Route
N436FXCharter·Embraer Praetor 500
5.8t CO₂ · avg 5.8t/flight · Last seen 12 Mar 2026
N445QSCharter·Gulfstream GIV
2.0t CO₂ · avg 2.0t/flight · Last seen 4 Mar 2026

All Recorded Flights on This Route

2 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 12, 2026N436FXEmbraer Praetor 500·5.8t CO₂2h 34m→
Mar 4, 2026N445QSGulfstream GIV·2.0t CO₂17m→