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

Frontier Airlines St. Louis, MO (STL) to Atlanta, GA (ATL) reliability

Among 204 scheduled Frontier Airlines flights from STL to ATL, 61.3% arrived on time, 20.1% arrived at least 30 minutes late, and 2.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Frontier Airlines (F9) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
61.3%arrived on time
20.1%30+ min late
2.0%cancelled
204scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late20.1%
60+ minutes late13.7%
Cancelled2.0%
Average arrival+27.2 mincompleted flights

What did Frontier Airlines STL to ATL record?

Frontier Airlines completed 97.5% of its scheduled reportable STL to ATL flights in the observation window. 61.3% of all scheduled flights arrived less than 15 minutes late, while 13.7% arrived at least an hour late.

What were Frontier Airlines STL to ATL disruption rates?

For Frontier Airlines STL-to-ATL flights, 20.1% arrived at least 30 minutes late, 2.0% were cancelled, and 0.5% were diverted.

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What was the Frontier Airlines STL to ATL scheduled cohort?

The Frontier Airlines STL-to-ATL cohort contained 204 scheduled flights; 199 completed, 4 were cancelled, and 1 were diverted.

Not a prediction.

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