CarbonSkyIndex
TUS
SNA

Tucson → Santa Ana

1h 2m avg · 416 miles · 361nm · Recently active route — first recorded March 2026

30.1t 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
30.1tons
Flights
7flights
Avg CO₂/Flight
2.3tons
CO₂/nm
0.0064t CO₂/nm
Fuel Burned
2Kgallons
30.0 tons CO₂ in selected period
Emissions spike detected
Emissions 69% above route average on 15 Mar

Route Patterns

Route activity broadly consistent with prior period — averaging 2.1t CO₂ per flight

30.1t
Total CO₂
2.1t
Avg CO₂/flight
14
Flights
Operator Profile
Charter
56%5 flights7.5t
Owner
44%4 flights9.1t

Mixed charter and owner-operated activity

Charter/owner data available for 64% of flights (5 unclassified)

Top Aircraft Models
Bombardier Challenger 6009.1t CO₂
4 flights · avg 2.3t/flight · 30%
Bombardier Global Express4.1t CO₂
1 flight · avg 4.1t/flight · 14%
Gulfstream GIV3.7t CO₂
1 flight · avg 3.7t/flight · 12%
Cessna Citation XLS3.4t CO₂
2 flights · avg 1.7t/flight · 11%
Cessna Citation Latitude3.0t CO₂
2 flights · avg 1.5t/flight · 10%
📍International route·short-haul route · 361nm

Spikes

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

CO₂ Above Baseline

3t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New8 Mar 2026
Emissions spike on 8 Mar 2026 — 4.2t CO₂ vs route daily average of 1.0t (343% above)
4.2t CO₂ on 8 Mar 2026 — 343% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N54JC·Bombardier Challenger 600
9.1t CO₂ · avg 2.3t/flight · Last seen 30 Mar 2026
N605TXCharter·Cessna Citation XLS
3.4t CO₂ · avg 1.7t/flight · Last seen 18 Mar 2026
N687QSCharter·Cessna Citation Latitude
1.8t CO₂ · avg 1.8t/flight · Last seen 8 Mar 2026
N399FXCharter·Embraer Phenom 300
1.2t CO₂ · avg 1.2t/flight · Last seen 2 Mar 2026
N637QSCharter·Cessna Citation Latitude
1.2t CO₂ · avg 1.2t/flight · Last seen 12 Mar 2026

All Recorded Flights on This Route

14 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N54JCBombardier Challenger 600·2.1t CO₂Typical59m→
Mar 25, 2026N151SBCessna Citation X·2.3t CO₂Typical1h 3m→
Mar 24, 2026N773LMGulfstream GIV·3.7t CO₂Above avg58m→
Mar 22, 2026N226SJBombardier Global Express·4.1t CO₂Above avg1h 3m→
Mar 20, 2026N500CZBeechcraft Premier I·1.2t CO₂Below avg1h 6m→
Mar 18, 2026N705QSBombardier Challenger 300·2.0t CO₂Typical59m→
Mar 18, 2026N605TXCessna Citation XLS·1.7t CO₂Below avg1h 7m→
Mar 15, 2026N54JCBombardier Challenger 600·2.3t CO₂Typical1h 4m→
Mar 15, 2026N54JCBombardier Challenger 600·2.4t CO₂Typical1h 6m→
Mar 12, 2026N637QSCessna Citation Latitude·1.2t CO₂Below avg44m→
Showing 10 of 14 flights