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

American Airlines St. Louis, MO (STL) to Washington, DC (DCA) reliability

Among 175 scheduled American Airlines flights from STL to DCA, 65.1% arrived on time, 21.7% arrived at least 30 minutes late, and 2.9% 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 SIGNALVariable
65.1%arrived on time
21.7%30+ min late
2.9%cancelled
175scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late21.7%
60+ minutes late9.1%
Cancelled2.9%
Average arrival+21.3 mincompleted flights

What did American Airlines STL to DCA record?

American Airlines completed 96.6% of its scheduled reportable STL to DCA flights in the observation window. 65.1% of all scheduled flights arrived less than 15 minutes late, while 9.1% arrived at least an hour late.

What were American Airlines STL to DCA disruption rates?

For American Airlines STL-to-DCA flights, 21.7% arrived at least 30 minutes late, 2.9% were cancelled, and 0.6% were diverted.

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What was the American Airlines STL to DCA scheduled cohort?

The American Airlines STL-to-DCA cohort contained 175 scheduled flights; 169 completed, 5 were cancelled, and 1 were diverted.

Not a prediction.

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