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

Southwest Airlines Baltimore, MD (BWI) to San Francisco, CA (SFO) reliability

Among 365 scheduled Southwest Airlines flights from BWI to SFO, 56.4% arrived on time, 28.8% arrived at least 30 minutes late, and 0.8% 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 SIGNALHigher disruption
56.4%arrived on time
28.8%30+ min late
0.8%cancelled
365scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late28.8%
60+ minutes late12.6%
Cancelled0.8%
Average arrival+20.8 mincompleted flights

What did Southwest Airlines BWI to SFO record?

Southwest Airlines completed 98.6% of its scheduled reportable BWI to SFO flights in the observation window. 56.4% of all scheduled flights arrived less than 15 minutes late, while 12.6% arrived at least an hour late.

What were Southwest Airlines BWI to SFO disruption rates?

For Southwest Airlines BWI-to-SFO flights, 28.8% arrived at least 30 minutes late, 0.8% were cancelled, and 0.5% were diverted.

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What was the Southwest Airlines BWI to SFO scheduled cohort?

The Southwest Airlines BWI-to-SFO cohort contained 365 scheduled flights; 360 completed, 3 were cancelled, and 2 were diverted.

Not a prediction.

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