CarbonSkyIndex
APA
DWH

Denver → Houston

1h 47m avg · 841 miles · 731nm · Recently active route — first recorded March 2026

4.8t 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
4.8tons
Flights
4flights
Avg CO₂/Flight
3.7tons
CO₂/nm
0.0051t CO₂/nm
Fuel Burned
2Kgallons
4.8 tons CO₂ in selected period
Route activity detected
4 flights in the last 30 days

Route Patterns

Predominantly charter activity — 100% of flights on this route are charter-operated

4.8t
Total CO₂
2.4t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
100%2 flights4.8t
Owner
0%0 flights0.0t
Top Aircraft Models
Embraer Phenom 3004.8t CO₂
2 flights · avg 2.4t/flight · 100%
📍International route·medium-haul route · 731nm

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 — 2.5t CO₂ vs route daily average of 1.1t (130% above)
2.5t CO₂ on 20 Mar 2026 — 130% above route average
Emissions
High
New20 Mar 2026
Single flight N424QS on 20 Mar 2026 — 2.5t CO₂, 52% of period total
Single flight: 2.5t CO₂ — 52% of period emissions

Aircraft Flying This Route

Aircraft Flying This Route
N424QSCharter·Embraer Phenom 300
2.5t CO₂ · avg 2.5t/flight · Last seen 20 Mar 2026
N414QSCharter·Embraer Phenom 300
2.3t CO₂ · avg 2.3t/flight · Last seen 17 Mar 2026

All Recorded Flights on This Route

2 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 20, 2026N424QSEmbraer Phenom 300·2.5t CO₂1h 51m→
Mar 17, 2026N414QSEmbraer Phenom 300·2.3t CO₂1h 43m→