HIO
SJC
Portland → San Jose
1h 31m avg · 568 miles · 494nm · Recently active route — first recorded March 2026
28.9t CO₂ · Last 30 DaysTypical
Last updated April 1st 2026 at 1:03 PM UTC
Pro
Soon
Viewing period:
Compared to: preceding 30 days · 31 Jan 2026 – 2 Mar 20262 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
28.9tons
Flights
4flights
Avg CO₂/Flight
2.5tons
CO₂/nm
0.0051t CO₂/nm
Fuel Burned
1Kgallons
28.9 tons CO₂ in selected period
Emissions spike detected
Emissions 110% above route average on 12 Mar
Route Patterns
Route activity broadly consistent with prior period — averaging 3.2t CO₂ per flight
28.9t
Total CO₂
3.2t
Avg CO₂/flight
9
Flights
Operator Profile
Charter
57%4 flights12.9t
Owner
43%3 flights10.3t
Mixed charter and owner-operated activity
Charter/owner data available for 78% of flights (2 unclassified)
Top Aircraft Models
Gulfstream G6506.1t CO₂
1 flight · avg 6.1t/flight · 21%
Bombardier Global 75005.8t CO₂
1 flight · avg 5.8t/flight · 20%
Cessna Citation CJ34.5t CO₂
2 flights · avg 2.2t/flight · 15%
Cessna Citation CJ44.2t CO₂
2 flights · avg 2.1t/flight · 15%
Cessna Citation V Ultra2.9t CO₂
1 flight · avg 2.9t/flight · 10%
📍International route·short-haul route · 494nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
19t
Signals Detected
1
Highest Severity
High
Emissions
HighNew7 Mar – 13 Mar 2026
Emissions spike on 7 Mar – 13 Mar 2026 — 18.8t CO₂ vs route average of 8.3t
18.8t CO₂ in 6 days — 2.3× route baseline
Aircraft Flying This Route
Aircraft Flying This Route
6.1t CO₂ · avg 6.1t/flight · Last seen 11 Mar 2026
5.8t CO₂ · avg 5.8t/flight · Last seen 12 Mar 2026
4.5t CO₂ · avg 2.2t/flight · Last seen 21 Mar 2026
4.2t CO₂ · avg 2.1t/flight · Last seen 12 Mar 2026
2.6t CO₂ · avg 2.6t/flight · Last seen 7 Mar 2026