CarbonSkyIndex
SJC
PDX

San Jose → Portland

1h 21m avg · 569 miles · 494nm · Recently active route — first recorded March 2026

57.6t 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
57.6tons
Flights
12flights
Avg CO₂/Flight
3.1tons
CO₂/nm
0.0063t CO₂/nm
Fuel Burned
4Kgallons
57.7 tons CO₂ in selected period
Emissions spike detected
Emissions 170% above route average on 2 Mar

Route Patterns

Predominantly charter activity — 75% of flights on this route are charter-operated

57.6t
Total CO₂
3.2t
Avg CO₂/flight
18
Flights
Operator Profile
Charter
75%6 flights27.0t
Owner
25%2 flights4.2t

Charter/owner data available for 44% of flights (10 unclassified)

Top Aircraft Models
Bombardier Global 6000/650014.8t CO₂
3 flights · avg 4.9t/flight · 26%
Gulfstream G65010.5t CO₂
2 flights · avg 5.3t/flight · 18%
Embraer Phenom 3005.7t CO₂
3 flights · avg 1.9t/flight · 10%
Bombardier Global 75005.2t CO₂
1 flight · avg 5.2t/flight · 9%
Bombardier Learjet 454.2t CO₂
2 flights · avg 2.1t/flight · 7%
📍International route·short-haul route · 494nm

Spikes

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

CO₂ Above Baseline

3t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New1 Mar 2026
Emissions spike on 1 Mar 2026 — 5.1t CO₂ vs route daily average of 1.9t (159% above)
5.1t CO₂ on 1 Mar 2026 — 159% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N999YXCharter·Bombardier Global 6000/6500
14.8t CO₂ · avg 4.9t/flight · Last seen 25 Mar 2026
N7508Charter·Bombardier Global 7500
5.2t CO₂ · avg 5.2t/flight · Last seen 2 Mar 2026
N661FXCharter·Gulfstream G650
5.1t CO₂ · avg 5.1t/flight · Last seen 1 Mar 2026
N357K·Bombardier Learjet 45
4.2t CO₂ · avg 2.1t/flight · Last seen 27 Mar 2026
N517TXCharter·Embraer Phenom 300
1.9t CO₂ · avg 1.9t/flight · Last seen 2 Mar 2026

All Recorded Flights on This Route

18 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 29, 2026N999YYGulfstream G650·5.5t CO₂Above avg1h 21m→
Mar 27, 2026N357KBombardier Learjet 45·2.0t CO₂Below avg1h 20m→
Mar 25, 2026N357KBombardier Learjet 45·2.1t CO₂Below avg1h 24m→
Mar 25, 2026N999YXBombardier Global 6000/6500·4.6t CO₂Above avg1h 11m→
Mar 23, 2026N999YXBombardier Global 6000/6500·5.4t CO₂Above avg1h 20m→
Mar 23, 2026N284TXEmbraer Phenom 300·1.9t CO₂Below avg1h 26m→
Mar 20, 2026N835QSCessna Citation Longitude·1.5t CO₂Below avg46m→
Mar 18, 2026N771BVDassault Falcon 2000·2.9t CO₂Typical1h 24m→
Mar 17, 2026N757SBCessna Citation CJ3·2.1t CO₂Below avg1h 31m→
Mar 16, 2026N297TXEmbraer Phenom 300·1.8t CO₂Below avg1h 24m→
Showing 10 of 18 flights