BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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BWI→SAT

Southwest Airlines Baltimore, MD (BWI) to San Antonio, TX (SAT) reliability

Among 735 scheduled Southwest Airlines flights from BWI to SAT, 75.6% arrived on time, 14.4% arrived at least 30 minutes late, and 1.4% 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 SIGNALGenerally reliable
75.6%arrived on time
14.4%30+ min late
1.4%cancelled
735scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late14.4%
60+ minutes late7.5%
Cancelled1.4%
Average arrival+5.6 mincompleted flights

What did Southwest Airlines BWI to SAT record?

Southwest Airlines completed 98.5% of its scheduled reportable BWI to SAT flights in the observation window. 75.6% of all scheduled flights arrived less than 15 minutes late, while 7.5% arrived at least an hour late.

What were Southwest Airlines BWI to SAT disruption rates?

For Southwest Airlines BWI-to-SAT flights, 14.4% arrived at least 30 minutes late, 1.4% were cancelled, and 0.1% were diverted.

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What was the Southwest Airlines BWI to SAT scheduled cohort?

The Southwest Airlines BWI-to-SAT cohort contained 735 scheduled flights; 724 completed, 10 were cancelled, and 1 were diverted.

Not a prediction.

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