CarbonSkyIndex
BFI
MRY

Seattle → Monterey

1h 50m avg · 757 miles · 658nm · Recently active route — first recorded March 2026

52.5t 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
52.5tons
Flights
9flights
Avg CO₂/Flight
3.2tons
CO₂/nm
0.0049t CO₂/nm
Fuel Burned
3Kgallons
52.6 tons CO₂ in selected period
Emissions spike detected
Emissions 94% above route average on 4 Mar

Route Patterns

Predominantly owner-operated — 89% of flights are owner-operated aircraft

52.5t
Total CO₂
3.3t
Avg CO₂/flight
16
Flights
Operator Profile
Charter
11%1 flight2.8t
Owner
89%8 flights23.2t

Charter/owner data available for 56% of flights (7 unclassified)

Top Aircraft Models
Cessna Citation Latitude18.5t CO₂
5 flights · avg 3.7t/flight · 35%
Embraer Praetor 5007.8t CO₂
2 flights · avg 3.9t/flight · 15%
Bombardier Challenger 3007.1t CO₂
2 flights · avg 3.5t/flight · 14%
Gulfstream GIV7.0t CO₂
1 flight · avg 7.0t/flight · 13%
Cessna Citation CJ24.6t CO₂
2 flights · avg 2.3t/flight · 9%
📍International route·medium-haul route · 658nm

Spikes

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

CO₂ Above Baseline

6t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New4 Mar 2026
Emissions spike on 4 Mar 2026 — 7.3t CO₂ vs route daily average of 1.6t (348% above)
7.3t CO₂ on 4 Mar 2026 — 348% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N77UW·Cessna Citation Latitude
7.3t CO₂ · avg 3.6t/flight · Last seen 4 Mar 2026
N15TF·Bombardier Challenger 300
7.1t CO₂ · avg 3.5t/flight · Last seen 13 Mar 2026
N1124X·Cessna Citation CJ2
4.6t CO₂ · avg 2.3t/flight · Last seen 28 Mar 2026
N999JD·Cessna Citation Mustang
4.2t CO₂ · avg 2.1t/flight · Last seen 25 Mar 2026
N96PXCharter·Cessna Citation CJ3
2.8t CO₂ · avg 2.8t/flight · Last seen 1 Mar 2026

All Recorded Flights on This Route

16 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N571QSCessna Citation Latitude·3.8t CO₂Typical2h 2m→
Mar 28, 2026N1124XCessna Citation CJ2·2.3t CO₂Below avg1h 53m→
Mar 25, 2026N999JDCessna Citation Mustang·2.5t CO₂Below avg2h 58m→
Mar 25, 2026N526QSCessna Citation Latitude·3.8t CO₂Typical2h 2m→
Mar 22, 2026N416FXEmbraer Praetor 500·3.8t CO₂Typical1h 44m→
Mar 21, 2026N999JDCessna Citation Mustang·1.8t CO₂Below avg2h 12m→
Mar 19, 2026N1124XCessna Citation CJ2·2.3t CO₂Below avg1h 52m→
Mar 16, 2026N486FXGulfstream GIV·7.0t CO₂Above avg1h 43m→
Mar 13, 2026N15TFBombardier Challenger 300·2.9t CO₂Typical1h 20m→
Mar 12, 2026N15TFBombardier Challenger 300·4.2t CO₂Above avg1h 49m→
Showing 10 of 16 flights