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

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

Among 603 scheduled American Airlines flights from MIA to STL, 72.8% arrived on time, 19.1% 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 SIGNALGenerally reliable
72.8%arrived on time
19.1%30+ min late
1.0%cancelled
603scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late19.1%
60+ minutes late10.6%
Cancelled1.0%
Average arrival+9.7 mincompleted flights

What did American Airlines MIA to STL record?

American Airlines completed 98.7% of its scheduled reportable MIA to STL flights in the observation window. 72.8% of all scheduled flights arrived less than 15 minutes late, while 10.6% arrived at least an hour late.

What were American Airlines MIA to STL disruption rates?

For American Airlines MIA-to-STL flights, 19.1% arrived at least 30 minutes late, 1.0% were cancelled, and 0.3% were diverted.

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What was the American Airlines MIA to STL scheduled cohort?

The American Airlines MIA-to-STL cohort contained 603 scheduled flights; 595 completed, 6 were cancelled, and 2 were diverted.

Not a prediction.

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