Houston (HOU) Delays in 2025
76.3% on-time departures, 79.6% on-time arrivals in 2025
55,255Flights
76.3%Departures on-time
14.1 minAvg dep. delay
79.6%Arrivals on-time
12.5 minAvg arr. delay
1.2%Cancelled
Delay causes
- Air carrier30%
- Extreme weather5.7%
- National Aviation System18.4%
- Security0.2%
- Late-arriving aircraft45.6%
← 2024 · Houston (HOU) overview
On-time = arrival within 15 minutes of schedule, per U.S. DOT definitions. Source: Bureau of Transportation Statistics (public domain). Delay-cause attribution is reported by carriers since June 2003.