YKM
PDX

YakimaPortland

0h 46m avg · 119 miles · 103nm · Recently active route — first recorded March 2026

5.8t 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
5.8tons
Flights
1flights
Avg CO₂/Flight
1.9tons
CO₂/nm
0.0184t CO₂/nm
Fuel Burned
213gallons
5.7 tons CO₂ in selected period
Route activity detected
1 flights in the last 30 days

Route Patterns

Gulfstream G650 dominates this route — 67% of all emissions in the selected period

5.8t
Total CO₂
1.9t
Avg CO₂/flight
3
Flights
Operator Profile
Charter
0%0 flights0.0t
Owner
100%3 flights5.8t
Top Aircraft Models
Gulfstream G6503.8t CO₂
2 flights · avg 1.9t/flight · 67%
Bombardier Learjet 311.9t CO₂
1 flight · avg 1.9t/flight · 33%
📍International route·short-haul route · 103nm

Spikes

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

CO₂ Above Baseline

8t

Signals Detected

3

Highest Severity

High

Emissions
High
New12 Mar 2026
Emissions spike on 12 Mar 2026 — 3.8t CO₂ vs route daily average of 0.1t (2695% above)
3.8t CO₂ on 12 Mar 2026 — 2695% above route average
Emissions
Medium
New27 Mar 2026
Single flight N331US on 27 Mar 2026 — 1.9t CO₂, 33% of period total
Single flight: 1.9t CO₂ — 33% of period emissions
Activity
Medium
Historical12 Mar – 27 Mar 2026
15-day gap in route activity ending 27 Mar 2026 — resumed with N331US
Resumption flight: 1.9t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N999YY·Gulfstream G650
3.8t CO₂ · avg 1.9t/flight · Last seen 12 Mar 2026
N331US·Bombardier Learjet 31
1.9t CO₂ · avg 1.9t/flight · Last seen 27 Mar 2026

All Recorded Flights on This Route

3 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 27, 2026N331USBombardier Learjet 31·1.9t CO₂Typical1h 23m
Mar 12, 2026N999YYGulfstream G650·1.9t CO₂Typical27m
Mar 12, 2026N999YYGulfstream G650·1.9t CO₂Typical28m