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

Southwest Airlines Houston, TX (HOU) to Washington, DC (DCA) reliability

Among 1,056 scheduled Southwest Airlines flights from HOU to DCA, 69.5% arrived on time, 18.5% arrived at least 30 minutes late, and 1.2% 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 SIGNALVariable
69.5%arrived on time
18.5%30+ min late
1.2%cancelled
1,056scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late18.5%
60+ minutes late7.2%
Cancelled1.2%
Average arrival+11.9 mincompleted flights

What did Southwest Airlines HOU to DCA record?

Southwest Airlines completed 98.0% of its scheduled reportable HOU to DCA flights in the observation window. 69.5% of all scheduled flights arrived less than 15 minutes late, while 7.2% arrived at least an hour late.

What were Southwest Airlines HOU to DCA disruption rates?

For Southwest Airlines HOU-to-DCA flights, 18.5% arrived at least 30 minutes late, 1.2% were cancelled, and 0.8% were diverted.

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What was the Southwest Airlines HOU to DCA scheduled cohort?

The Southwest Airlines HOU-to-DCA cohort contained 1,056 scheduled flights; 1,035 completed, 13 were cancelled, and 8 were diverted.

Not a prediction.

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