CarbonSkyIndex
SFO
SLC

San Francisco → Salt Lake City

1h 40m avg · 598 miles · 520nm · Recently active route — first recorded March 2026

223.0t CO₂ · Last 30 DaysTypical

Last updated March 31st 2026 at 9:35 AM UTC

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Soon
Viewing period:
Compared to: preceding 30 days · 31 Jan 2026 – 2 Mar 2026
2 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
223.0tons
Flights
25flights
Avg CO₂/Flight
3.1tons
CO₂/nm
0.0060t CO₂/nm
Fuel Burned
9Kgallons
223.0 tons CO₂ in selected period
Emissions spike detected
Emissions 339% above route average on 4 Mar

Route Patterns

Route activity broadly consistent with prior period — averaging 4.0t CO₂ per flight

223.0t
Total CO₂
4.0t
Avg CO₂/flight
56
Flights
Operator Profile
Charter
39%7 flights23.9t
Owner
61%11 flights33.5t

Charter/owner data available for 32% of flights (38 unclassified)

Top Aircraft Models
Bombardier Challenger 30049.2t CO₂
15 flights · avg 3.3t/flight · 22%
Gulfstream G65045.9t CO₂
4 flights · avg 11.5t/flight · 21%
Gulfstream GIV23.9t CO₂
4 flights · avg 6.0t/flight · 11%
Cessna Citation CJ321.9t CO₂
9 flights · avg 2.4t/flight · 10%
Cessna Citation Latitude15.0t CO₂
5 flights · avg 3.0t/flight · 7%
📍International route·medium-haul route · 520nm

Spikes

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

CO₂ Above Baseline

18t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New2 Mar 2026
Emissions spike on 2 Mar 2026 — 24.8t CO₂ vs route daily average of 7.1t (250% above)
24.8t CO₂ on 2 Mar 2026 — 250% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N71MB·Cessna Citation CJ3
21.9t CO₂ · avg 2.4t/flight · Last seen 30 Mar 2026
N613HB·Gulfstream G650
11.6t CO₂ · avg 5.8t/flight · Last seen 9 Mar 2026
N535XJCharter·Bombardier Challenger 300
9.7t CO₂ · avg 3.2t/flight · Last seen 27 Mar 2026
N606CBCharter·Cessna Citation XLS
8.0t CO₂ · avg 4.0t/flight · Last seen 29 Mar 2026
N513FXCharter·Bombardier Challenger 300
6.2t CO₂ · avg 3.1t/flight · Last seen 4 Mar 2026

Recent Flights

56 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N371FXEmbraer Phenom 300·2.5t CO₂Below avg1h 51m→
Mar 30, 2026N71MBCessna Citation CJ3·3.0t CO₂Below avg2h 3m→
Mar 29, 2026N537XJBombardier Challenger 300·3.5t CO₂Typical1h 34m→
Mar 29, 2026N606CBCessna Citation XLS·2.8t CO₂Below avg1h 39m→
Mar 28, 2026N71MBCessna Citation CJ3·2.0t CO₂Below avg1h 30m→
Mar 28, 2026N71MBCessna Citation CJ3·2.8t CO₂Below avg1h 57m→
Mar 27, 2026N535XJBombardier Challenger 300·3.0t CO₂Below avg1h 21m→
Mar 26, 2026N871QSCessna Citation Longitude·3.8t CO₂Typical1h 38m→
Mar 26, 2026N202QSBombardier Challenger 600·4.1t CO₂Typical1h 46m→
Mar 26, 2026N604QSCessna Citation Latitude·3.4t CO₂Typical1h 48m→
Showing 10 of 56 flights