St. Louis (STL) Delays in 2019

78% on-time departures, 81.6% on-time arrivals in 2019

68,401Flights
78%Departures on-time
14.2 minAvg dep. delay
81.6%Arrivals on-time
11.7 minAvg arr. delay
2.2%Cancelled

Delay causes

  • Air carrier29.8%
  • Extreme weather3.9%
  • National Aviation System25.5%
  • Security0.1%
  • Late-arriving aircraft40.8%

2018 · St. Louis (STL) overview · 2022

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.