Airports / William P Hobby Airport

William P Hobby Airport(KHOU)

Houston, United States

Last updated: Mar 30, 2026

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Viewing period:
Compared to: preceding 12 months · Apr 2024 – Apr 2025
Apr 2025 – Mar 2026·vs Apr 2024 – Apr 2025

Activity Summary

42,624.3
Tons CO2 Total
2.8
Avg CO2/Flight
12,862
Flights Total
Emissions Intensity0.01t CO₂/nm
4,133.0 tons CO2 in selected period

Airport Patterns

Emissions up 224% vs prior period — significantly busier than prior period

4,133t
Total CO₂
2.8t
Avg CO₂/flight
12,862
Flights
Operator Profile

Charter/owner classification not available for this airport's flights

Emissions
>300%
10,390t → 42,624t CO₂
CO₂ Intensity
4%
2.7t → 2.8t per departure
Flight Count
Prior data incomplete
New Routes
829
8,331t CO₂ combined
Dropped Routes
148
Prior period only
New Aircraft
2568
2568 new tail numbers
Top Destinations
Dallas186.3t CO₂
165 flights · avg 1.1t/flight
Teterboro168.1t CO₂
23 flights · avg 7.3t/flight
Las Vegas126.4t CO₂
25 flights · avg 5.1t/flight
Scottsdale93.6t CO₂
19 flights · avg 4.9t/flight
Washington73.3t CO₂
13 flights · avg 5.6t/flight

Spikes

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

CO₂ Above Baseline

59t

Signals Detected

1

Highest Severity

Medium

MediumNov 8, 2025

Single high-emission departure N1895T → KHOU on Nov 8, 2025 — 59.3t CO₂, 28% of day's total

Aircraft N1895T departing to KHOU produced 59.3t CO₂, representing 28% of all airport emissions on Nov 8, 2025.

59.3t CO₂

Route Map

Top Routes by Emissions
HoustonDallas

KHOU to KDAL · 240 miles

Total Flights

165

Avg CO₂/Flight

1.1t

Total Emissions

186.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
HoustonTeterboro

KHOU to KTEB · 1,419 miles

Total Flights

23

Avg CO₂/Flight

7.3t

Total Emissions

168.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
HoustonLas Vegas

KHOU to KLAS · 1,234 miles

Total Flights

25

Avg CO₂/Flight

5.1t

Total Emissions

126.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
HoustonScottsdale

KHOU to KSDL · 1,015 miles

Total Flights

19

Avg CO₂/Flight

4.9t

Total Emissions

93.6t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
HoustonWashington

KHOU to KIAD · 1,200 miles

Total Flights

13

Avg CO₂/Flight

5.6t

Total Emissions

73.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
HoustonSanta Ana

KHOU to KSNA · 1,354 miles

Total Flights

10

Avg CO₂/Flight

6.6t

Total Emissions

66.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
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Aircraft Using This Airport
View All Aircraft
N425MP·Bombardier Challenger 350
42.5t CO₂ · avg 2.1t/visit · 20 visits · Last seen 30 Jan 2026
N616MPCharter·Dassault Falcon 7X
32.2t CO₂ · avg 3.2t/visit · 10 visits · Last seen 17 Jan 2026
N445QSCharter·Gulfstream GIV
29.3t CO₂ · avg 3.7t/visit · 8 visits · Last seen 23 Feb 2026
N7509Charter·Bombardier Global 7500
26.9t CO₂ · avg 6.7t/visit · 4 visits · Last seen 4 Feb 2026
T7-SPEC1·Dassault Falcon 7X
23.1t CO₂ · avg 11.6t/visit · 2 visits · Last seen 23 Dec 2025
N777KTCharter·Cessna Citation X
22.0t CO₂ · avg 7.3t/visit · 3 visits · Last seen 1 Dec 2025
N818SSCharter·Gulfstream G600
21.5t CO₂ · avg 0.8t/visit · 26 visits · Last seen 26 Mar 2026
N8CB·Bombardier Challenger 350
21.3t CO₂ · avg 0.7t/visit · 31 visits · Last seen 28 Jan 2026
N552MW·Gulfstream GV
21.3t CO₂ · avg 10.6t/visit · 2 visits · Last seen 24 Oct 2025
N10274·Gulfstream GV
21.1t CO₂ · avg 0.2t/visit · 87 visits · Last seen 30 Mar 2026
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Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period