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

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

Among 205 scheduled Frontier Airlines flights from ATL to STL, 68.3% arrived on time, 20.0% 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
68.3%arrived on time
20.0%30+ min late
2.0%cancelled
205scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late20.0%
60+ minutes late9.8%
Cancelled2.0%
Average arrival+10.8 mincompleted flights

What did Frontier Airlines ATL to STL record?

Frontier Airlines completed 98.0% of its scheduled reportable ATL to STL flights in the observation window. 68.3% of all scheduled flights arrived less than 15 minutes late, while 9.8% arrived at least an hour late.

What were Frontier Airlines ATL to STL disruption rates?

For Frontier Airlines ATL-to-STL flights, 20.0% arrived at least 30 minutes late, 2.0% were cancelled, and 0.0% were diverted.

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What was the Frontier Airlines ATL to STL scheduled cohort?

The Frontier Airlines ATL-to-STL cohort contained 205 scheduled flights; 201 completed, 4 were cancelled, and 0 were diverted.

Not a prediction.

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