CarbonSkyIndex
SJC
OPF

San Jose → Miami

4h 51m avg · 2,552 miles · 2218nm · Recently active route — first recorded March 2026

62.0t CO₂ · Last 30 DaysTypical

Last updated March 31st 2026 at 9:35 AM UTC

Pro
Soon
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
62.0tons
Flights
5flights
Avg CO₂/Flight
16.7tons
CO₂/nm
0.0075t CO₂/nm
Fuel Burned
9Kgallons
62.1 tons CO₂ in selected period
Route activity detected
5 flights in the last 30 days

Route Patterns

Route activity broadly consistent with prior period — averaging 15.5t CO₂ per flight

62.0t
Total CO₂
15.5t
Avg CO₂/flight
4
Flights
Operator Profile
Charter
50%2 flights23.7t
Owner
50%2 flights38.4t

Mixed charter and owner-operated activity

Top Aircraft Models
Gulfstream G65020.9t CO₂
1 flight · avg 20.9t/flight · 34%
Gulfstream GV17.5t CO₂
1 flight · avg 17.5t/flight · 28%
Cessna Citation X14.4t CO₂
1 flight · avg 14.4t/flight · 23%
Bombardier Learjet 459.3t CO₂
1 flight · avg 9.3t/flight · 15%
📍US West → US Southeast·long-haul route · 2,218nm

Spikes

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

CO₂ Above Baseline

50t

Signals Detected

3

Highest Severity

Medium

Emissions
Medium
New4 Mar 2026
Emissions spike on 4 Mar 2026 — 14.4t CO₂ vs route daily average of 2.3t (523% above)
14.4t CO₂ on 4 Mar 2026 — 523% above route average
Emissions
Medium
New21 Mar 2026
Single flight N928DJ on 21 Mar 2026 — 20.9t CO₂, 34% of period total
Single flight: 20.9t CO₂ — 34% of period emissions
Activity
Medium
Historical4 Mar – 20 Mar 2026
16-day gap in route activity ending 20 Mar 2026 — resumed with N16MF
Resumption flight: 17.5t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N928DJ·Gulfstream G650
20.9t CO₂ · avg 20.9t/flight · Last seen 21 Mar 2026
N16MF·Gulfstream GV
17.5t CO₂ · avg 17.5t/flight · Last seen 20 Mar 2026
N971JSCharter·Cessna Citation X
14.4t CO₂ · avg 14.4t/flight · Last seen 4 Mar 2026
N291VKCharter·Bombardier Learjet 45
9.3t CO₂ · avg 9.3t/flight · Last seen 26 Mar 2026

All Recorded Flights on This Route

4 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 26, 2026N291VKBombardier Learjet 45·9.3t CO₂Below avg5h 6m→
Mar 21, 2026N928DJGulfstream G650·20.9t CO₂Above avg4h 40m→
Mar 20, 2026N16MFGulfstream GV·17.5t CO₂Typical4h 53m→
Mar 4, 2026N971JSCessna Citation X·14.4t CO₂Typical4h 44m→