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

American Airlines Philadelphia, PA (PHL) to St. Louis, MO (STL) reliability

Among 633 scheduled American Airlines flights from PHL to STL, 73.5% arrived on time, 18.2% arrived at least 30 minutes late, and 1.1% 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
73.5%arrived on time
18.2%30+ min late
1.1%cancelled
633scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late18.2%
60+ minutes late10.6%
Cancelled1.1%
Average arrival+10.3 mincompleted flights

What did American Airlines PHL to STL record?

American Airlines completed 98.7% of its scheduled reportable PHL to STL flights in the observation window. 73.5% of all scheduled flights arrived less than 15 minutes late, while 10.6% arrived at least an hour late.

What were American Airlines PHL to STL disruption rates?

For American Airlines PHL-to-STL flights, 18.2% arrived at least 30 minutes late, 1.1% were cancelled, and 0.2% were diverted.

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What was the American Airlines PHL to STL scheduled cohort?

The American Airlines PHL-to-STL cohort contained 633 scheduled flights; 625 completed, 7 were cancelled, and 1 were diverted.

Not a prediction.

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