CarbonSkyIndex
HOU
APA

Houston → Denver

2h 1m avg · 874 miles · 759nm · Recently active route — first recorded March 2026

51.6t CO₂ · Last 30 DaysTypical

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

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Soon
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
51.6tons
Flights
3flights
Avg CO₂/Flight
2.5tons
CO₂/nm
0.0033t CO₂/nm
Fuel Burned
893gallons
62.0 tons CO₂ in selected period
Emissions spike detected
Emissions 95% above route average on 7 Mar

Route Patterns

Route activity broadly consistent with prior period — averaging 4.0t CO₂ per flight

51.6t
Total CO₂
4.0t
Avg CO₂/flight
13
Flights
Operator Profile
Charter
50%2 flights7.4t
Owner
50%2 flights5.1t

Mixed charter and owner-operated activity

Charter/owner data available for 31% of flights (9 unclassified)

Top Aircraft Models
Dassault Falcon 20008.0t CO₂
2 flights · avg 4.0t/flight · 15%
Gulfstream GIV7.8t CO₂
1 flight · avg 7.8t/flight · 15%
Bombardier Learjet 456.4t CO₂
2 flights · avg 3.2t/flight · 12%
Gulfstream G7006.0t CO₂
1 flight · avg 6.0t/flight · 12%
Bombardier Challenger 6004.3t CO₂
1 flight · avg 4.3t/flight · 8%
📍International route·medium-haul route · 759nm

Spikes

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

CO₂ Above Baseline

6t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New3 Mar 2026
Emissions spike on 3 Mar 2026 — 8.1t CO₂ vs route daily average of 1.9t (326% above)
8.1t CO₂ on 3 Mar 2026 — 326% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N56JPCharter·Bombardier Learjet 45
10.4t CO₂ · avg 10.4t/flight · Last seen 1 Mar 2026
N844QSCharter·Cessna Citation Longitude
4.1t CO₂ · avg 4.1t/flight · Last seen 3 Mar 2026
N247WD·Dassault Falcon 2000
4.0t CO₂ · avg 4.0t/flight · Last seen 3 Mar 2026
N769TMCharter·Bombardier Learjet 45
3.3t CO₂ · avg 3.3t/flight · Last seen 5 Mar 2026
C-FEMT·Bombardier Learjet 40
1.1t CO₂ · avg 1.1t/flight · Last seen 2 Mar 2026

All Recorded Flights on This Route

14 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 26, 2026N727QSBombardier Challenger 300·4.2t CO₂Typical1h 51m→
Mar 23, 2026N949QSCessna Citation Latitude·2.7t CO₂Below avg1h 30m→
Mar 23, 2026N708GAGulfstream G700·6.0t CO₂Above avg1h 40m→
Mar 20, 2026N67AFDassault Falcon 2000·4.0t CO₂Typical1h 50m→
Mar 18, 2026N990JTGulfstream G200·3.6t CO₂Typical1h 47m→
Mar 12, 2026N235QSBombardier Challenger 600·4.3t CO₂Typical1h 53m→
Mar 9, 2026N682QSCessna Citation XLS·3.3t CO₂Typical1h 56m→
Mar 7, 2026N557SPBombardier Learjet 45·3.1t CO₂Below avg1h 54m→
Mar 7, 2026N130JEGulfstream GIV·7.8t CO₂Above avg1h 55m→
Mar 5, 2026N769TMBombardier Learjet 45·3.3t CO₂Typical1h 59m→
Showing 10 of 14 flights