HWD
BFI
Hayward → Seattle
1h 57m avg · 682 miles · 593nm · Recently active route — first recorded March 2026
25.4t CO₂ · Last 30 DaysTypical
Last updated April 1st 2026 at 1:03 PM 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
25.4tons
Flights
4flights
Avg CO₂/Flight
3.9tons
CO₂/nm
0.0066t CO₂/nm
Fuel Burned
2Kgallons
25.5 tons CO₂ in selected period
Emissions spike detected
Emissions 147% above route average on 26 Mar
Route Patterns
Route activity broadly consistent with prior period — averaging 3.6t CO₂ per flight
25.4t
Total CO₂
3.6t
Avg CO₂/flight
7
Flights
Operator Profile
Charter
50%3 flights10.0t
Owner
50%3 flights10.2t
Mixed charter and owner-operated activity
Charter/owner data available for 86% of flights (1 unclassified)
Top Aircraft Models
Gulfstream GV10.5t CO₂
2 flights · avg 5.3t/flight · 41%
Cessna Citation Latitude6.6t CO₂
1 flight · avg 6.6t/flight · 26%
Bombardier Learjet 314.9t CO₂
2 flights · avg 2.4t/flight · 19%
Cessna Citation CJ32.4t CO₂
1 flight · avg 2.4t/flight · 9%
Cirrus Vision Jet SF501.1t CO₂
1 flight · avg 1.1t/flight · 4%
📍International route·medium-haul route · 593nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
1t
Signals Detected
1
Highest Severity
Medium
Emissions
MediumNew5 Mar 2026
Emissions spike on 5 Mar 2026 — 2.6t CO₂ vs route daily average of 1.2t (118% above)
2.6t CO₂ on 5 Mar 2026 — 118% above route average
Aircraft Flying This Route
Aircraft Flying This Route
6.6t CO₂ · avg 6.6t/flight · Last seen 6 Mar 2026
5.3t CO₂ · avg 5.3t/flight · Last seen 26 Mar 2026
4.9t CO₂ · avg 2.4t/flight · Last seen 12 Mar 2026
2.4t CO₂ · avg 2.4t/flight · Last seen 25 Mar 2026
1.1t CO₂ · avg 1.1t/flight · Last seen 22 Mar 2026