Southwest Airlines departures from Memphis, TN (MEM)

Among 4,130 scheduled Southwest Airlines flights departing MEM, 78.3% arrived on time, 11.7% arrived at least 30 minutes late, and 1.1% 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

78.3%arrived on time

11.7%30+ min late

1.1%cancelled

4,130scheduled flights

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

30+ minutes late11.7%

60+ minutes late5.6%

Cancelled1.1%

Diverted0.3%

What does the Southwest Airlines MEM sample show?

Southwest Airlines completed 98.6% of its scheduled departures from MEM; 5.6% arrived at least one hour late and 0.3% were diverted.

What were Southwest Airlines at MEM disruption rates?

For Southwest Airlines departures from MEM, 11.7% arrived at least 30 minutes late, 1.1% were cancelled, and 0.3% were diverted.

Compare all airlines at MEM

How large was the Southwest Airlines cohort at MEM?

The Southwest Airlines cohort at MEM contained 4,130 scheduled flights, including 4,073 completed flights, 46 cancellations, and 11 diversions.