CarbonSkyIndex
PHX
IAH

Phoenix → Houston

2h 41m avg · 1,006 miles · 874nm · Recently active route — first recorded March 2026

14.1t CO₂ · Last 30 DaysTypical

Last updated March 30th 2026 at 12:50 PM UTC

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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
14.1tons
Flights
1flights
Avg CO₂/Flight
3.0tons
CO₂/nm
0.0034t CO₂/nm
Fuel Burned
343gallons
14.1 tons CO₂ in selected period
Route activity detected
1 flights in the last 30 days

Route Patterns

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

14.1t
Total CO₂
7.1t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
0%0 flights0.0t
Owner
100%2 flights14.1t
Top Aircraft Models
Dassault Falcon 90014.1t CO₂
2 flights · avg 7.1t/flight · 100%
📍US West → US Central·medium-haul route · 874nm

Spikes

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

CO₂ Above Baseline

22t

Signals Detected

3

Highest Severity

High

Emissions
High
New3 Mar 2026
Emissions spike on 3 Mar 2026 — 8.4t CO₂ vs route daily average of 0.3t (3167% above)
8.4t CO₂ on 3 Mar 2026 — 3167% above route average
Emissions
High
New3 Mar 2026
Single flight N889H on 3 Mar 2026 — 8.4t CO₂, 60% of period total
Single flight: 8.4t CO₂ — 60% of period emissions
Activity
Medium
Historical3 Mar – 26 Mar 2026
23-day gap in route activity ending 26 Mar 2026 — resumed with N598WC
Resumption flight: 5.7t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N889H·Dassault Falcon 900
8.4t CO₂ · avg 8.4t/flight · Last seen 3 Mar 2026
N598WC·Dassault Falcon 900
5.7t CO₂ · avg 5.7t/flight · Last seen 26 Mar 2026

All Recorded Flights on This Route

2 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 26, 2026N598WCDassault Falcon 900·5.7t CO₂2h 13m→
Mar 3, 2026N889HDassault Falcon 900·8.4t CO₂3h 9m→