AIRPORT × AIRLINE REPORT
HOU
Southwest Airlines departures from Houston, TX (HOU)
Among 50,515 scheduled Southwest Airlines flights departing HOU, 76.0% arrived on time, 13.6% arrived at least 30 minutes late, and 0.7% were cancelled during July 2025–June 2026.
Source: U.S. Bureau of Transportation Statistics · Origin and marketing-carrier cohort · Updated September 16, 2026
HISTORICAL ROUTE SIGNALGenerally reliable
76.0%arrived on time
13.6%30+ min late
0.7%cancelled
50,515scheduled flights
What does the Southwest Airlines HOU sample show?
Southwest Airlines completed 99.1% of its scheduled departures from HOU; 6.0% arrived at least one hour late and 0.2% were diverted.
What were Southwest Airlines at HOU disruption rates?
For Southwest Airlines departures from HOU, 13.6% arrived at least 30 minutes late, 0.7% were cancelled, and 0.2% were diverted.
How large was the Southwest Airlines cohort at HOU?
The Southwest Airlines cohort at HOU contained 50,515 scheduled flights, including 50,063 completed flights, 342 cancellations, and 110 diversions.