Southwest Airlines departures from Knoxville, TN (TYS)

Among 635 scheduled Southwest Airlines flights departing TYS, 81.1% arrived on time, 10.6% arrived at least 30 minutes late, and 0.2% 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 SIGNALLower disruption

81.1%arrived on time

10.6%30+ min late

0.2%cancelled

635scheduled flights

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

30+ minutes late10.6%

60+ minutes late4.6%

Cancelled0.2%

Diverted0.5%

What does the Southwest Airlines TYS sample show?

Southwest Airlines completed 99.4% of its scheduled departures from TYS; 4.6% arrived at least one hour late and 0.5% were diverted.

What were Southwest Airlines at TYS disruption rates?

For Southwest Airlines departures from TYS, 10.6% arrived at least 30 minutes late, 0.2% were cancelled, and 0.5% were diverted.

Compare all airlines at TYS

How large was the Southwest Airlines cohort at TYS?

The Southwest Airlines cohort at TYS contained 635 scheduled flights, including 631 completed flights, 1 cancellations, and 3 diversions.