Delta Air Lines departures from Louisville, KY (SDF)

Among 2,724 scheduled Delta Air Lines flights departing SDF, 88.2% arrived on time, 7.5% arrived at least 30 minutes late, and 1.6% 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

88.2%arrived on time

7.5%30+ min late

1.6%cancelled

2,724scheduled flights

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

30+ minutes late7.5%

60+ minutes late4.6%

Cancelled1.6%

Diverted0.1%

What does the Delta Air Lines SDF sample show?

Delta Air Lines completed 98.3% of its scheduled departures from SDF; 4.6% arrived at least one hour late and 0.1% were diverted.

What were Delta Air Lines at SDF disruption rates?

For Delta Air Lines departures from SDF, 7.5% arrived at least 30 minutes late, 1.6% were cancelled, and 0.1% were diverted.

Compare all airlines at SDF

How large was the Delta Air Lines cohort at SDF?

The Delta Air Lines cohort at SDF contained 2,724 scheduled flights, including 2,678 completed flights, 43 cancellations, and 3 diversions.