HIO
GEG
Portland → Spokane
0h 56m avg · 295 miles · 256nm · Recently active route — first recorded March 2026
5.7t CO₂ · Last 30 DaysTypical
Last updated March 31st 2026 at 9:35 AM UTC
Pro
Soon
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
5.7tons
Flights
3flights
Avg CO₂/Flight
0.5tons
CO₂/nm
0.0020t CO₂/nm
Fuel Burned
241gallons
5.7 tons CO₂ in selected period
Route activity detected
3 flights in the last 30 days
Route Patterns
Predominantly charter activity — 100% of flights on this route are charter-operated
5.7t
Total CO₂
0.8t
Avg CO₂/flight
7
Flights
Operator Profile
Charter
100%7 flights5.7t
Owner
0%0 flights0.0t
Top Aircraft Models
Cessna Citation Mustang2.6t CO₂
4 flights · avg 0.6t/flight · 46%
Bombardier Learjet 451.2t CO₂
1 flight · avg 1.2t/flight · 20%
Embraer Phenom 3001.0t CO₂
1 flight · avg 1.0t/flight · 17%
Cessna Citation CJ30.9t CO₂
1 flight · avg 0.9t/flight · 17%
📍International route·short-haul route · 256nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
1t
Signals Detected
1
Highest Severity
Medium
Emissions
MediumNew2 Mar 2026
Emissions spike on 2 Mar 2026 — 0.9t CO₂ vs route daily average of 0.2t (441% above)
0.9t CO₂ on 2 Mar 2026 — 441% above route average
Aircraft Flying This Route
Aircraft Flying This Route
1.3t CO₂ · avg 0.7t/flight · Last seen 9 Mar 2026
1.2t CO₂ · avg 0.6t/flight · Last seen 29 Mar 2026
1.2t CO₂ · avg 1.2t/flight · Last seen 12 Mar 2026
1.0t CO₂ · avg 1.0t/flight · Last seen 30 Mar 2026
0.9t CO₂ · avg 0.9t/flight · Last seen 2 Mar 2026