BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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STL→MIA

American Airlines St. Louis, MO (STL) to Miami, FL (MIA) reliability

Among 605 scheduled American Airlines flights from STL to MIA, 87.6% arrived on time, 7.6% arrived at least 30 minutes late, and 1.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: American Airlines (AA) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
87.6%arrived on time
7.6%30+ min late
1.0%cancelled
605scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late7.6%
60+ minutes late4.8%
Cancelled1.0%
Average arrival-2.6 mincompleted flights

What did American Airlines STL to MIA record?

American Airlines completed 98.8% of its scheduled reportable STL to MIA flights in the observation window. 87.6% of all scheduled flights arrived less than 15 minutes late, while 4.8% arrived at least an hour late.

What were American Airlines STL to MIA disruption rates?

For American Airlines STL-to-MIA flights, 7.6% arrived at least 30 minutes late, 1.0% were cancelled, and 0.2% were diverted.

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What was the American Airlines STL to MIA scheduled cohort?

The American Airlines STL-to-MIA cohort contained 605 scheduled flights; 598 completed, 6 were cancelled, and 1 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.