STL → HOU: cancellations & delays
Over Jan 2023 - Apr 2026, 0.7% of St. Louis Lambert International Airport (STL) to William P. Hobby Airport (HOU) flights were cancelled and 20.2% arrived at least 15 minutes late, across 5,002 flights, flown by WN. Cancellations peak in January.
Check today's live STL departures →Airport pages: St. Louis Lambert International Airport (STL) · William P. Hobby Airport (HOU)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.