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CLS
Portland → Chehalis
0h 21m avg · 77 miles · 67nm · Recently active route — first recorded March 2026
1.1t 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 · 31 Jan 2026 – 2 Mar 20262 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
1.1tons
Flights
1flights
Avg CO₂/Flight
0.5tons
CO₂/nm
0.0075t CO₂/nm
Fuel Burned
49gallons
1.0 tons CO₂ in selected period
Route activity detected
1 flights in the last 30 days
Route Patterns
Cessna Citation CJ3 dominates this route — 100% of all emissions in the selected period
1.1t
Total CO₂
0.5t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
0%0 flights0.0t
Owner
100%2 flights1.1t
Top Aircraft Models
Cessna Citation CJ31.1t CO₂
2 flights · avg 0.5t/flight · 100%
📍International route·short-haul route · 67nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
1t
Signals Detected
2
Highest Severity
High
Emissions
HighNew12 Mar 2026
Emissions spike on 12 Mar 2026 — 0.5t CO₂ vs route daily average of 0.1t (894% above)
0.5t CO₂ on 12 Mar 2026 — 894% above route average
Emissions
HighNew12 Mar 2026
Single flight N523DV on 12 Mar 2026 — 0.5t CO₂, 50% of period total
Single flight: 0.5t CO₂ — 50% of period emissions
Aircraft Flying This Route
Aircraft Flying This Route
1.1t CO₂ · avg 0.5t/flight · Last seen 23 Mar 2026
All Recorded Flights on This Route
2 total flights recordedShowing most recent flights — not filtered by viewing period