St. Louis (STL) Delays in 2023
77.8% on-time departures, 79.9% on-time arrivals in 2023
61,885Flights
77.8%Departures on-time
15 minAvg dep. delay
79.9%Arrivals on-time
12.5 minAvg arr. delay
0.9%Cancelled
Delay causes
- Air carrier33.5%
- Extreme weather2.7%
- National Aviation System16.7%
- Security0.1%
- Late-arriving aircraft47%
← 2022 · St. Louis (STL) overview · 2024 →
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.