BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
HOU→BWI

Southwest Airlines Houston, TX (HOU) to Baltimore, MD (BWI) reliability

Among 1,457 scheduled Southwest Airlines flights from HOU to BWI, 74.1% arrived on time, 14.6% arrived at least 30 minutes late, and 1.6% 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
74.1%arrived on time
14.6%30+ min late
1.6%cancelled
1,457scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late14.6%
60+ minutes late5.1%
Cancelled1.6%
Average arrival+7.9 mincompleted flights

What did Southwest Airlines HOU to BWI record?

Southwest Airlines completed 98.3% of its scheduled reportable HOU to BWI flights in the observation window. 74.1% of all scheduled flights arrived less than 15 minutes late, while 5.1% arrived at least an hour late.

What were Southwest Airlines HOU to BWI disruption rates?

For Southwest Airlines HOU-to-BWI flights, 14.6% arrived at least 30 minutes late, 1.6% were cancelled, and 0.1% were diverted.

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What was the Southwest Airlines HOU to BWI scheduled cohort?

The Southwest Airlines HOU-to-BWI cohort contained 1,457 scheduled flights; 1,432 completed, 24 were cancelled, and 1 were diverted.

Not a prediction.

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