CarbonSkyIndex
BFI
SFO

Seattle → San Francisco

1h 45m avg · 685 miles · 595nm · Recently active route — first recorded March 2026

290.9t 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 · 30 Jan 2026 – 1 Mar 2026
1 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
290.9tons
Flights
38flights
Avg CO₂/Flight
3.8tons
CO₂/nm
0.0064t CO₂/nm
Fuel Burned
17Kgallons
291.0 tons CO₂ in selected period
Emissions spike detected
Emissions 138% above route average on 13 Mar

Route Patterns

Predominantly charter activity — 100% of flights on this route are charter-operated

290.9t
Total CO₂
4.0t
Avg CO₂/flight
73
Flights
Operator Profile
Charter
100%12 flights52.8t
Owner
0%0 flights0.0t

Charter/owner data available for 16% of flights (61 unclassified)

Top Aircraft Models
Bombardier Challenger 30070.5t CO₂
17 flights · avg 4.1t/flight · 24%
Cessna Citation Latitude46.8t CO₂
14 flights · avg 3.3t/flight · 16%
Cessna Citation Longitude40.3t CO₂
10 flights · avg 4.0t/flight · 14%
Bombardier Global 6000/650033.6t CO₂
5 flights · avg 6.7t/flight · 12%
Gulfstream G20016.5t CO₂
5 flights · avg 3.3t/flight · 6%
📍International route·medium-haul route · 595nm

Spikes

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

CO₂ Above Baseline

14t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New12 Mar 2026
Emissions spike on 12 Mar 2026 — 25.0t CO₂ vs route daily average of 10.6t (136% above)
25.0t CO₂ on 12 Mar 2026 — 136% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N152QSCharter·Bombardier Global 6000/6500
14.1t CO₂ · avg 7.0t/flight · Last seen 5 Mar 2026
N598QSCharter·Cessna Citation Latitude
14.0t CO₂ · avg 3.5t/flight · Last seen 12 Mar 2026
N866QSCharter·Cessna Citation Longitude
10.3t CO₂ · avg 5.1t/flight · Last seen 13 Mar 2026
N420KMCharter·Cessna Citation X
8.0t CO₂ · avg 4.0t/flight · Last seen 5 Mar 2026
N324WKCharter·Gulfstream G200
6.4t CO₂ · avg 3.2t/flight · Last seen 10 Mar 2026

Recent Flights

73 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 29, 2026N999NJGulfstream G200·3.4t CO₂Typical1h 41m→
Mar 29, 2026N456QSEmbraer Phenom 300·2.2t CO₂Below avg1h 38m→
Mar 28, 2026N999NJGulfstream G200·3.1t CO₂Below avg1h 33m→
Mar 25, 2026N30MZGulfstream G200·3.7t CO₂Typical1h 49m→
Mar 25, 2026N891QSCessna Citation Longitude·3.5t CO₂Typical1h 31m→
Mar 25, 2026N134QSBombardier Global 5000/5500·6.8t CO₂Above avg1h 42m→
Mar 24, 2026N131KSBombardier Challenger 300·3.8t CO₂Typical1h 40m→
Mar 24, 2026N131KSBombardier Challenger 300·4.5t CO₂Typical1h 56m→
Mar 23, 2026N96FXBombardier Global 6000/6500·6.5t CO₂Above avg1h 35m→
Mar 23, 2026N23JNCessna Citation CJ4·2.7t CO₂Below avg1h 53m→
Showing 10 of 73 flights