Southwest Airlines Washington, DC (DCA) to Milwaukee, WI (MKE) reliability

Among 683 scheduled Southwest Airlines flights from DCA to MKE, 81.6% arrived on time, 10.5% 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

81.6%arrived on time

10.5%30+ min late

1.5%cancelled

683scheduled flights

Based on July 2025–June 2026; on time means arrival less than 15 minutes late.

30+ minutes late10.5%

60+ minutes late6.1%

Cancelled1.5%

Average arrival+3.3 mincompleted flights

What did Southwest Airlines DCA to MKE record?

Southwest Airlines completed 98.5% of its scheduled reportable DCA to MKE flights in the observation window. 81.6% of all scheduled flights arrived less than 15 minutes late, while 6.1% arrived at least an hour late.

What were Southwest Airlines DCA to MKE disruption rates?

For Southwest Airlines DCA-to-MKE flights, 10.5% arrived at least 30 minutes late, 1.5% were cancelled, and 0.0% were diverted.

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What was the Southwest Airlines DCA to MKE scheduled cohort?

The Southwest Airlines DCA-to-MKE cohort contained 683 scheduled flights; 673 completed, 10 were cancelled, and 0 were diverted.

Not a prediction.

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