St. Louis (STL) Delays in 2024
78.6% on-time departures, 80.8% on-time arrivals in 2024
65,597Flights
78.6%Departures on-time
14.7 minAvg dep. delay
80.8%Arrivals on-time
12.5 minAvg arr. delay
1.1%Cancelled
Delay causes
- Air carrier31.6%
- Extreme weather3.3%
- National Aviation System18%
- Security0.1%
- Late-arriving aircraft46.9%
← 2023 · St. Louis (STL) overview · 2025 →
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.