CarbonSkyIndex
CHA
DAL

Chattanooga → Dallas

1h 33m avg · 684 miles · 594nm · Recently active route — first recorded March 2026

18.2t 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
18.2tons
Flights
2flights
Avg CO₂/Flight
4.8tons
CO₂/nm
0.0081t CO₂/nm
Fuel Burned
1Kgallons
18.1 tons CO₂ in selected period
Route activity detected
2 flights in the last 30 days

Route Patterns

Route activity broadly consistent with prior period — averaging 4.5t CO₂ per flight

18.2t
Total CO₂
4.5t
Avg CO₂/flight
4
Flights
Operator Profile
Charter
50%2 flights9.0t
Owner
50%2 flights9.1t

Mixed charter and owner-operated activity

Top Aircraft Models
Gulfstream GV6.1t CO₂
1 flight · avg 6.1t/flight · 34%
Gulfstream GIV5.5t CO₂
1 flight · avg 5.5t/flight · 30%
Embraer Praetor 5003.5t CO₂
1 flight · avg 3.5t/flight · 19%
Cessna Citation Sovereign3.0t CO₂
1 flight · avg 3.0t/flight · 17%
📍International route·medium-haul route · 594nm

Spikes

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

CO₂ Above Baseline

19t

Signals Detected

3

Highest Severity

High

Emissions
High
New17 Mar – 23 Mar 2026
Emissions spike on 17 Mar – 23 Mar 2026 — 9.7t CO₂ vs route average of 4.8t
9.7t CO₂ in 6 days — 2.0× route baseline
Emissions
Medium
New23 Mar 2026
Single flight N152EZ on 23 Mar 2026 — 6.1t CO₂, 34% of period total
Single flight: 6.1t CO₂ — 34% of period emissions
Activity
Medium
Historical1 Mar – 19 Mar 2026
18-day gap in route activity ending 19 Mar 2026 — resumed with N428FX
Resumption flight: 3.5t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N152EZ·Gulfstream GV
6.1t CO₂ · avg 6.1t/flight · Last seen 23 Mar 2026
N92709Charter·Gulfstream GIV
5.5t CO₂ · avg 5.5t/flight · Last seen 28 Mar 2026
N428FXCharter·Embraer Praetor 500
3.5t CO₂ · avg 3.5t/flight · Last seen 19 Mar 2026
N18WE·Cessna Citation Sovereign
3.0t CO₂ · avg 3.0t/flight · Last seen 1 Mar 2026

All Recorded Flights on This Route

4 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 28, 2026N92709Gulfstream GIV·5.5t CO₂Above avg1h 23m→
Mar 23, 2026N152EZGulfstream GV·6.1t CO₂Above avg1h 45m→
Mar 19, 2026N428FXEmbraer Praetor 500·3.5t CO₂Below avg1h 37m→
Mar 1, 2026N18WECessna Citation Sovereign·3.0t CO₂Below avg1h 28m→