CarbonSkyIndex
AUZ
DAL

Chicago/Aurora → Dallas

2h 33m avg · 769 miles · 668nm · Recently active route — first recorded March 2026

7.8t 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
7.8tons
Flights
2flights
Avg CO₂/Flight
3.9tons
CO₂/nm
0.0058t CO₂/nm
Fuel Burned
903gallons
7.8 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 3.9t CO₂ per flight

7.8t
Total CO₂
3.9t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
50%1 flight4.5t
Owner
50%1 flight3.3t

Mixed charter and owner-operated activity

Top Aircraft Models
Cessna Citation SII7.8t CO₂
2 flights · avg 3.9t/flight · 100%
📍International route·medium-haul route · 668nm

Spikes

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

CO₂ Above Baseline

9t

Signals Detected

2

Highest Severity

High

Emissions
High
New27 Mar 2026
Single flight N351CJ on 27 Mar 2026 — 4.5t CO₂, 57% of period total
Single flight: 4.5t CO₂ — 57% of period emissions
Activity
Medium
Historical2 Mar – 27 Mar 2026
25-day gap in route activity ending 27 Mar 2026 — resumed with N351CJ
Resumption flight: 4.5t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N351CJCharter·Cessna Citation SII
4.5t CO₂ · avg 4.5t/flight · Last seen 27 Mar 2026
N67FT·Cessna Citation SII
3.3t CO₂ · avg 3.3t/flight · Last seen 2 Mar 2026

All Recorded Flights on This Route

2 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 27, 2026N351CJCessna Citation SII·4.5t CO₂2h 53m→
Mar 2, 2026N67FTCessna Citation SII·3.3t CO₂2h 13m→