Houston (IAH) Delays in 2017
84.6% on-time departures, 86.1% on-time arrivals in 2017
129,271Flights
84.6%Departures on-time
11.1 minAvg dep. delay
86.1%Arrivals on-time
10.6 minAvg arr. delay
2.7%Cancelled
Delay causes
- Air carrier30.8%
- Extreme weather8.4%
- National Aviation System28.1%
- Security0%
- Late-arriving aircraft32.7%
← 2016 · Houston (IAH) overview · 2018 →
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.