BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRLINE × ROUTE REPORT
SAN→BWI

Southwest Airlines San Diego, CA (SAN) to Baltimore, MD (BWI) reliability

Among 1,142 scheduled Southwest Airlines flights from SAN to BWI, 78.0% arrived on time, 11.1% arrived at least 30 minutes late, and 1.5% 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
78.0%arrived on time
11.1%30+ min late
1.5%cancelled
1,142scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late11.1%
60+ minutes late4.2%
Cancelled1.5%
Average arrival+2.0 mincompleted flights

What did Southwest Airlines SAN to BWI record?

Southwest Airlines completed 98.2% of its scheduled reportable SAN to BWI flights in the observation window. 78.0% of all scheduled flights arrived less than 15 minutes late, while 4.2% arrived at least an hour late.

What were Southwest Airlines SAN to BWI disruption rates?

For Southwest Airlines SAN-to-BWI flights, 11.1% arrived at least 30 minutes late, 1.5% were cancelled, and 0.3% were diverted.

Compare all airlines on this route

What was the Southwest Airlines SAN to BWI scheduled cohort?

The Southwest Airlines SAN-to-BWI cohort contained 1,142 scheduled flights; 1,122 completed, 17 were cancelled, and 3 were diverted.

Not a prediction.

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