CarbonSkyIndex
SAN
SAT

San Diego → San Antonio

2h 33m avg · 1,128 miles · 980nm · Recently active route — first recorded March 2026

34.9t 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
34.9tons
Flights
4flights
Avg CO₂/Flight
4.7tons
CO₂/nm
0.0048t CO₂/nm
Fuel Burned
2Kgallons
34.8 tons CO₂ in selected period
Emissions spike detected
Emissions 83% above route average on 7 Mar

Route Patterns

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

34.9t
Total CO₂
5.0t
Avg CO₂/flight
7
Flights
Operator Profile
Charter
100%7 flights34.9t
Owner
0%0 flights0.0t
Top Aircraft Models
Cessna Citation III/VI/VII15.5t CO₂
3 flights · avg 5.2t/flight · 45%
Bombardier Challenger 60011.8t CO₂
2 flights · avg 5.9t/flight · 34%
Embraer Phenom 3007.5t CO₂
2 flights · avg 3.7t/flight · 21%
📍International route·medium-haul route · 980nm

Spikes

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

CO₂ Above Baseline

22t

Signals Detected

1

Highest Severity

High

Emissions
High
New4 Mar – 10 Mar 2026
Emissions spike on 4 Mar – 10 Mar 2026 — 22.5t CO₂ vs route average of 10.7t
22.5t CO₂ in 6 days — 2.1× route baseline

Aircraft Flying This Route

Aircraft Flying This Route
N800GMCharter·Cessna Citation III/VI/VII
15.5t CO₂ · avg 5.2t/flight · Last seen 12 Mar 2026
N329TLCharter·Bombardier Challenger 600
11.8t CO₂ · avg 5.9t/flight · Last seen 8 Mar 2026
N331GVCharter·Embraer Phenom 300
3.9t CO₂ · avg 3.9t/flight · Last seen 26 Mar 2026
N659UPCharter·Embraer Phenom 300
3.6t CO₂ · avg 3.6t/flight · Last seen 27 Mar 2026

All Recorded Flights on This Route

7 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 27, 2026N659UPEmbraer Phenom 300·3.6t CO₂Below avg2h 32m→
Mar 26, 2026N331GVEmbraer Phenom 300·3.9t CO₂Below avg2h 45m→
Mar 12, 2026N800GMCessna Citation III/VI/VII·4.9t CO₂Typical2h 25m→
Mar 8, 2026N329TLBombardier Challenger 600·5.7t CO₂Typical2h 24m→
Mar 7, 2026N800GMCessna Citation III/VI/VII·4.7t CO₂Typical2h 21m→
Mar 7, 2026N800GMCessna Citation III/VI/VII·5.9t CO₂Typical2h 51m→
Mar 4, 2026N329TLBombardier Challenger 600·6.1t CO₂Above avg2h 35m→