CarbonSkyIndex
AUS
KGNB

Austin → Granby

1h 42m avg · 826 miles · 718nm · Recently active route — first recorded March 2026

8.5t 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
8.5tons
Flights
1flights
Avg CO₂/Flight
3.1tons
CO₂/nm
0.0043t CO₂/nm
Fuel Burned
360gallons
8.5 tons CO₂ in selected period
Route activity detected
1 flights in the last 30 days

Route Patterns

Cessna Citation CJ4 dominates this route — 60% of all emissions in the selected period

8.5t
Total CO₂
2.8t
Avg CO₂/flight
3
Flights
Operator Profile
Charter
100%3 flights8.5t
Owner
0%0 flights0.0t
Top Aircraft Models
Cessna Citation CJ45.1t CO₂
2 flights · avg 2.6t/flight · 60%
Bombardier Challenger 3003.4t CO₂
1 flight · avg 3.4t/flight · 40%
📍International route·medium-haul route · 718nm

Spikes

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

CO₂ Above Baseline

5t

Signals Detected

2

Highest Severity

Medium

Emissions
Medium
New8 Mar 2026
Emissions spike on 8 Mar 2026 — 3.4t CO₂ vs route daily average of 1.3t (158% above)
3.4t CO₂ on 8 Mar 2026 — 158% above route average
Emissions
Medium
New8 Mar 2026
Single flight N703JA on 8 Mar 2026 — 3.4t CO₂, 40% of period total
Single flight: 3.4t CO₂ — 40% of period emissions

Aircraft Flying This Route

Aircraft Flying This Route
N335FCharter·Cessna Citation CJ4
5.1t CO₂ · avg 2.6t/flight · Last seen 13 Mar 2026
N703JACharter·Bombardier Challenger 300
3.4t CO₂ · avg 3.4t/flight · Last seen 8 Mar 2026

All Recorded Flights on This Route

3 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 13, 2026N335FCessna Citation CJ4·2.1t CO₂Below avg1h 29m→
Mar 13, 2026N335FCessna Citation CJ4·3.1t CO₂Typical2h 5m→
Mar 8, 2026N703JABombardier Challenger 300·3.4t CO₂Typical1h 31m→