CarbonSkyIndex
PHX
SJC

Phoenix → San Jose

1h 26m avg · 621 miles · 540nm · Recently active route — first recorded March 2026

91.6t 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
91.6tons
Flights
13flights
Avg CO₂/Flight
3.4tons
CO₂/nm
0.0063t CO₂/nm
Fuel Burned
5Kgallons
91.6 tons CO₂ in selected period
Emissions spike detected
Emissions 170% above route average on 22 Mar

Route Patterns

Predominantly charter activity — 78% of flights on this route are charter-operated

91.6t
Total CO₂
3.3t
Avg CO₂/flight
28
Flights
Operator Profile
Charter
78%7 flights16.6t
Owner
22%2 flights11.0t

Charter/owner data available for 32% of flights (19 unclassified)

Top Aircraft Models
Bombardier Global 5000/550016.7t CO₂
3 flights · avg 5.6t/flight · 18%
Gulfstream GIV11.5t CO₂
2 flights · avg 5.8t/flight · 13%
Bombardier Challenger 30010.2t CO₂
3 flights · avg 3.4t/flight · 11%
Cessna Citation Latitude9.4t CO₂
4 flights · avg 2.3t/flight · 10%
Cessna Citation V Ultra8.6t CO₂
4 flights · avg 2.1t/flight · 9%
📍US West corridor·medium-haul route · 540nm

Spikes

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

CO₂ Above Baseline

4t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New19 Mar 2026
Emissions spike on 19 Mar 2026 — 7.2t CO₂ vs route daily average of 3.1t (130% above)
7.2t CO₂ on 19 Mar 2026 — 130% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N50VC·Bombardier Global 5000/5500
11.0t CO₂ · avg 5.5t/flight · Last seen 29 Mar 2026
N999NJCharter·Gulfstream G200
5.6t CO₂ · avg 2.8t/flight · Last seen 22 Mar 2026
N131RRCharter·Cessna Citation V Ultra
5.4t CO₂ · avg 1.8t/flight · Last seen 18 Mar 2026
N575FXCharter·Bombardier Challenger 300
3.5t CO₂ · avg 3.5t/flight · Last seen 2 Mar 2026
N379FXCharter·Embraer Phenom 300
2.1t CO₂ · avg 2.1t/flight · Last seen 8 Mar 2026

Recent Flights

28 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N53PECessna Citation V Ultra·3.2t CO₂Typical1h 56m→
Mar 30, 2026N982QSCessna Citation Latitude·2.6t CO₂Typical1h 27m→
Mar 30, 2026N109QSBombardier Global 5000/5500·5.7t CO₂Above avg1h 26m→
Mar 30, 2026N793GAGulfstream G700·4.8t CO₂Above avg1h 22m→
Mar 29, 2026N457FXGulfstream GIV·5.6t CO₂Above avg1h 24m→
Mar 29, 2026N857QSCessna Citation Longitude·3.2t CO₂Typical1h 25m→
Mar 29, 2026N50VCBombardier Global 5000/5500·5.3t CO₂Above avg1h 22m→
Mar 28, 2026N50VCBombardier Global 5000/5500·5.7t CO₂Above avg1h 27m→
Mar 28, 2026N633QSCessna Citation Latitude·1.1t CO₂Below avg43m→
Mar 26, 2026N273CHonda HondaJet HA-420·–1h 42m→
Showing 10 of 28 flights