CarbonSkyIndex
NUQ
APC

Mountain View → Napa

0h 22m avg · 57 miles · 50nm · Recently active route — first recorded March 2026

5.1t 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
5.1tons
Flights
3flights
Avg CO₂/Flight
0.7tons
CO₂/nm
0.0141t CO₂/nm
Fuel Burned
238gallons
5.1 tons CO₂ in selected period
Emissions spike detected
Emissions 57% above route average on 25 Mar

Route Patterns

Predominantly charter activity — 80% of flights on this route are charter-operated

5.1t
Total CO₂
1.0t
Avg CO₂/flight
5
Flights
Operator Profile
Charter
80%4 flights4.1t
Owner
20%1 flight1.0t
Top Aircraft Models
Gulfstream GIV2.0t CO₂
1 flight · avg 2.0t/flight · 40%
Cessna Citation Longitude1.0t CO₂
1 flight · avg 1.0t/flight · 20%
Cessna Citation Latitude0.9t CO₂
1 flight · avg 0.9t/flight · 17%
Cessna Citation V0.6t CO₂
1 flight · avg 0.6t/flight · 12%
Cessna Citation XLS0.6t CO₂
1 flight · avg 0.6t/flight · 11%
📍International route·short-haul route · 50nm

Spikes

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

CO₂ Above Baseline

5t

Signals Detected

3

Highest Severity

High

Emissions
Medium
New5 Mar 2026
Emissions spike on 5 Mar 2026 — 0.9t CO₂ vs route daily average of 0.2t (276% above)
0.9t CO₂ on 5 Mar 2026 — 276% above route average
Emissions
High
New25 Mar 2026
Single flight N459FX on 25 Mar 2026 — 2.0t CO₂, 40% of period total
Single flight: 2.0t CO₂ — 40% of period emissions
Activity
Medium
Historical9 Mar – 25 Mar 2026
16-day gap in route activity ending 25 Mar 2026 — resumed with N459FX
Resumption flight: 2.0t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N459FXCharter·Gulfstream GIV
2.0t CO₂ · avg 2.0t/flight · Last seen 25 Mar 2026
N884QS·Cessna Citation Longitude
1.0t CO₂ · avg 1.0t/flight · Last seen 8 Mar 2026
N953QSCharter·Cessna Citation Latitude
0.9t CO₂ · avg 0.9t/flight · Last seen 5 Mar 2026
N789KGCharter·Cessna Citation XLS
0.6t CO₂ · avg 0.6t/flight · Last seen 8 Mar 2026
N250PKCharter·Cessna Citation V
0.6t CO₂ · avg 0.6t/flight · Last seen 9 Mar 2026

All Recorded Flights on This Route

5 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 25, 2026N459FXGulfstream GIV·2.0t CO₂Above avg24m→
Mar 9, 2026N250PKCessna Citation V·0.6t CO₂Below avg21m→
Mar 8, 2026N789KGCessna Citation XLS·0.6t CO₂Below avg21m→
Mar 8, 2026N884QSCessna Citation Longitude·1.0t CO₂Typical23m→
Mar 5, 2026N953QSCessna Citation Latitude·0.9t CO₂Typical24m→