GSO
PDX
Greensboro → Portland
4h 41m avg · 2,294 miles · 1993nm · Recently active route — first recorded March 2026
23.2t 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
23.2tons
Flights
1flights
Avg CO₂/Flight
13.3tons
CO₂/nm
0.0067t CO₂/nm
Fuel Burned
1Kgallons
23.2 tons CO₂ in selected period
Route activity detected
1 flights in the last 30 days
Route Patterns
Bombardier Challenger 300 dominates this route — 100% of all emissions in the selected period
23.2t
Total CO₂
11.6t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
100%2 flights23.2t
Owner
0%0 flights0.0t
Top Aircraft Models
Bombardier Challenger 30023.2t CO₂
2 flights · avg 11.6t/flight · 100%
📍International route·medium-haul route · 1,993nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
23t
Signals Detected
2
Highest Severity
High
Emissions
HighNew18 Mar 2026
Emissions spike on 18 Mar 2026 — 13.3t CO₂ vs route daily average of 3.5t (277% above)
13.3t CO₂ on 18 Mar 2026 — 277% above route average
Emissions
HighNew18 Mar 2026
Single flight N300WK on 18 Mar 2026 — 13.3t CO₂, 57% of period total
Single flight: 13.3t CO₂ — 57% of period emissions
Aircraft Flying This Route
Aircraft Flying This Route
23.2t CO₂ · avg 11.6t/flight · Last seen 22 Mar 2026
All Recorded Flights on This Route
2 total flights recordedShowing most recent flights — not filtered by viewing period