MIA → STL: cancellations & delays
Over Jan 2023 - Apr 2026, 0.8% of Miami International Airport (MIA) to St. Louis Lambert International Airport (STL) flights were cancelled and 28.9% arrived at least 15 minutes late, across 3,259 flights, flown by AA, WN, MQ, YX. Cancellations peak in March.
Check today's live MIA departures →Airport pages: Miami International Airport (MIA) · St. Louis Lambert International Airport (STL)
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.