BFI
HIO
Seattle → Portland
0h 35m avg · 141 miles · 123nm · Recently active route — first recorded March 2026
36.4t CO₂ · Last 30 DaysTypical
Last updated March 31st 2026 at 9:35 AM UTC
Pro
Soon
Viewing period:
Compared to: preceding 30 days · 30 Jan 2026 – 1 Mar 20261 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
36.4tons
Flights
28flights
Avg CO₂/Flight
0.6tons
CO₂/nm
0.0049t CO₂/nm
Fuel Burned
3Kgallons
37.4 tons CO₂ in selected period
Emissions spike detected
Emissions 198% above route average on 19 Mar
Route Patterns
Predominantly charter activity — 71% of flights on this route are charter-operated
36.4t
Total CO₂
0.6t
Avg CO₂/flight
61
Flights
Operator Profile
Charter
71%30 flights11.6t
Owner
29%12 flights6.5t
Charter/owner data available for 69% of flights (19 unclassified)
Top Aircraft Models
Cessna Citation CJ310.4t CO₂
19 flights · avg 0.5t/flight · 29%
Gulfstream GIV6.5t CO₂
2 flights · avg 3.3t/flight · 18%
Cessna Citation CJ46.5t CO₂
12 flights · avg 0.5t/flight · 18%
Bombardier Challenger 6004.2t CO₂
4 flights · avg 1.0t/flight · 11%
Cessna Citation Mustang3.4t CO₂
12 flights · avg 0.3t/flight · 9%
📍International route·short-haul route · 123nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
4t
Signals Detected
1
Highest Severity
Medium
Emissions
MediumNew17 Mar 2026
Emissions spike on 17 Mar 2026 — 4.8t CO₂ vs route daily average of 1.2t (298% above)
4.8t CO₂ on 17 Mar 2026 — 298% above route average
Aircraft Flying This Route
Aircraft Flying This Route
9.2t CO₂ · avg 0.5t/flight · Last seen 22 Mar 2026
6.5t CO₂ · avg 0.5t/flight · Last seen 17 Mar 2026
2.2t CO₂ · avg 0.3t/flight · Last seen 28 Mar 2026
1.2t CO₂ · avg 0.3t/flight · Last seen 22 Mar 2026