Southwest Airlines departures from Columbus, OH (CMH)

Among 12,324 scheduled Southwest Airlines flights departing CMH, 79.4% arrived on time, 11.8% arrived at least 30 minutes late, and 1.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Origin and marketing-carrier cohort · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable

79.4%arrived on time

11.8%30+ min late

1.0%cancelled

12,324scheduled flights

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

30+ minutes late11.8%

60+ minutes late5.9%

Cancelled1.0%

Diverted0.3%

What does the Southwest Airlines CMH sample show?

Southwest Airlines completed 98.7% of its scheduled departures from CMH; 5.9% arrived at least one hour late and 0.3% were diverted.

What were Southwest Airlines at CMH disruption rates?

For Southwest Airlines departures from CMH, 11.8% arrived at least 30 minutes late, 1.0% were cancelled, and 0.3% were diverted.

Compare all airlines at CMH

How large was the Southwest Airlines cohort at CMH?

The Southwest Airlines cohort at CMH contained 12,324 scheduled flights, including 12,158 completed flights, 126 cancellations, and 40 diversions.