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

Southwest Airlines Cleveland, OH (CLE) to St. Louis, MO (STL) reliability

Among 701 scheduled Southwest Airlines flights from CLE to STL, 83.5% arrived on time, 10.0% arrived at least 30 minutes late, and 0.1% were cancelled during July 2025–June 2026.

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

HISTORICAL ROUTE SIGNALLower disruption
83.5%arrived on time
10.0%30+ min late
0.1%cancelled
701scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late10.0%
60+ minutes late4.1%
Cancelled0.1%
Average arrival-0.3 mincompleted flights

What did Southwest Airlines CLE to STL record?

Southwest Airlines completed 99.9% of its scheduled reportable CLE to STL flights in the observation window. 83.5% of all scheduled flights arrived less than 15 minutes late, while 4.1% arrived at least an hour late.

What were Southwest Airlines CLE to STL disruption rates?

For Southwest Airlines CLE-to-STL flights, 10.0% arrived at least 30 minutes late, 0.1% were cancelled, and 0.0% were diverted.

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What was the Southwest Airlines CLE to STL scheduled cohort?

The Southwest Airlines CLE-to-STL cohort contained 701 scheduled flights; 700 completed, 1 were cancelled, and 0 were diverted.

Not a prediction.

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