CarbonSkyIndex
AUS
GRR

Austin → Grand Rapids

2h 22m avg · 1,103 miles · 958nm · Recently active route — first recorded March 2026

8.4t 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
8.4tons
Flights
3flights
Avg CO₂/Flight
4.0tons
CO₂/nm
0.0042t CO₂/nm
Fuel Burned
1Kgallons
8.4 tons CO₂ in selected period
Route activity detected
3 flights in the last 30 days

Route Patterns

Predominantly owner-operated — 100% of flights are owner-operated aircraft

8.4t
Total CO₂
4.2t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
0%0 flights0.0t
Owner
100%2 flights8.4t
Top Aircraft Models
Dassault Falcon 504.9t CO₂
1 flight · avg 4.9t/flight · 58%
Cessna Citation CJ43.5t CO₂
1 flight · avg 3.5t/flight · 42%
📍International route·medium-haul route · 958nm

Spikes

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

CO₂ Above Baseline

8t

Signals Detected

2

Highest Severity

High

Emissions
High
New12 Mar 2026
Emissions spike on 12 Mar 2026 — 3.5t CO₂ vs route daily average of 0.5t (652% above)
3.5t CO₂ on 12 Mar 2026 — 652% above route average
Emissions
High
New24 Mar 2026
Single flight N171TG on 24 Mar 2026 — 4.9t CO₂, 58% of period total
Single flight: 4.9t CO₂ — 58% of period emissions

Aircraft Flying This Route

Aircraft Flying This Route
N171TG·Dassault Falcon 50
4.9t CO₂ · avg 4.9t/flight · Last seen 24 Mar 2026
N257DV·Cessna Citation CJ4
3.5t CO₂ · avg 3.5t/flight · Last seen 12 Mar 2026

All Recorded Flights on This Route

2 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 24, 2026N171TGDassault Falcon 50·4.9t CO₂2h 22m→
Mar 12, 2026N257DVCessna Citation CJ4·3.5t CO₂2h 22m→