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

Southwest Airlines Columbus, OH (CMH) to Washington, DC (DCA) reliability

Among 351 scheduled Southwest Airlines flights from CMH to DCA, 59.0% arrived on time, 27.1% arrived at least 30 minutes late, and 1.1% 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
59.0%arrived on time
27.1%30+ min late
1.1%cancelled
351scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late27.1%
60+ minutes late14.0%
Cancelled1.1%
Average arrival+23.5 mincompleted flights

What did Southwest Airlines CMH to DCA record?

Southwest Airlines completed 98.0% of its scheduled reportable CMH to DCA flights in the observation window. 59.0% of all scheduled flights arrived less than 15 minutes late, while 14.0% arrived at least an hour late.

What were Southwest Airlines CMH to DCA disruption rates?

For Southwest Airlines CMH-to-DCA flights, 27.1% arrived at least 30 minutes late, 1.1% were cancelled, and 0.9% were diverted.

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What was the Southwest Airlines CMH to DCA scheduled cohort?

The Southwest Airlines CMH-to-DCA cohort contained 351 scheduled flights; 344 completed, 4 were cancelled, and 3 were diverted.

Not a prediction.

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