CarbonSkyIndex
PAE
PDX

Everett → Portland

0h 37m avg · 161 miles · 140nm · Recently active route — first recorded March 2026

2.8t 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 2026
2 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
2.8tons
Flights
2flights
Avg CO₂/Flight
0.8tons
CO₂/nm
0.0057t CO₂/nm
Fuel Burned
271gallons
2.8 tons CO₂ in selected period
Route activity detected
2 flights in the last 30 days

Route Patterns

Bombardier Challenger 300 dominates this route — 78% of all emissions in the selected period

2.8t
Total CO₂
0.9t
Avg CO₂/flight
3
Flights
Operator Profile
Charter
0%0 flights0.0t
Owner
100%3 flights2.8t
Top Aircraft Models
Bombardier Challenger 3002.2t CO₂
2 flights · avg 1.1t/flight · 78%
Bombardier Learjet 450.6t CO₂
1 flight · avg 0.6t/flight · 22%
📍International route·short-haul route · 140nm

Spikes

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

CO₂ Above Baseline

2t

Signals Detected

2

Highest Severity

High

Emissions
Medium
New10 Mar 2026
Emissions spike on 10 Mar 2026 — 1.0t CO₂ vs route daily average of 0.3t (211% above)
1.0t CO₂ on 10 Mar 2026 — 211% above route average
Emissions
High
New11 Mar 2026
Single flight N800BD on 11 Mar 2026 — 1.2t CO₂, 44% of period total
Single flight: 1.2t CO₂ — 44% of period emissions

Aircraft Flying This Route

Aircraft Flying This Route
N800BD·Bombardier Challenger 300
2.2t CO₂ · avg 1.1t/flight · Last seen 11 Mar 2026
N356K·Bombardier Learjet 45
0.6t CO₂ · avg 0.6t/flight · Last seen 17 Mar 2026

All Recorded Flights on This Route

3 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 17, 2026N356KBombardier Learjet 45·0.6t CO₂Below avg36m→
Mar 11, 2026N800BDBombardier Challenger 300·1.2t CO₂Above avg41m→
Mar 10, 2026N800BDBombardier Challenger 300·1.0t CO₂Typical34m→