CarbonSkyIndex
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Nashville → Chicago/Prospect Heights/Wheeling

1h 21m avg · 414 miles · 360nm · Recently active route — first recorded March 2026

4.7t CO₂ · Last 30 DaysTypical

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

Pro
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
4.7tons
Flights
2flights
Avg CO₂/Flight
2.4tons
CO₂/nm
0.0067t CO₂/nm
Fuel Burned
572gallons
4.7 tons CO₂ in selected period
Route activity detected
2 flights in the last 30 days

Route Patterns

Cessna Citation Longitude dominates this route — 62% of all emissions in the selected period

4.7t
Total CO₂
2.4t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
100%2 flights4.7t
Owner
0%0 flights0.0t
Top Aircraft Models
Cessna Citation Longitude2.9t CO₂
1 flight · avg 2.9t/flight · 62%
Embraer Phenom 3001.8t CO₂
1 flight · avg 1.8t/flight · 38%
📍International route·short-haul route · 360nm

Spikes

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

CO₂ Above Baseline

4t

Signals Detected

2

Highest Severity

High

Emissions
Medium
New20 Mar 2026
Emissions spike on 20 Mar 2026 — 1.8t CO₂ vs route daily average of 0.6t (215% above)
1.8t CO₂ on 20 Mar 2026 — 215% above route average
Emissions
High
New26 Mar 2026
Single flight N853QS on 26 Mar 2026 — 2.9t CO₂, 62% of period total
Single flight: 2.9t CO₂ — 62% of period emissions

Aircraft Flying This Route

Aircraft Flying This Route
N853QSCharter·Cessna Citation Longitude
2.9t CO₂ · avg 2.9t/flight · Last seen 26 Mar 2026
N481QSCharter·Embraer Phenom 300
1.8t CO₂ · avg 1.8t/flight · Last seen 20 Mar 2026

All Recorded Flights on This Route

2 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 26, 2026N853QSCessna Citation Longitude·2.9t CO₂1h 18m→
Mar 20, 2026N481QSEmbraer Phenom 300·1.8t CO₂1h 23m→