Delta Air Lines departures from Atlanta, GA (ATL)

Among 240,801 scheduled Delta Air Lines flights departing ATL, 78.5% arrived on time, 12.3% 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

78.5%arrived on time

12.3%30+ min late

1.6%cancelled

240,801scheduled flights

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

30+ minutes late12.3%

60+ minutes late6.0%

Cancelled1.6%

Diverted0.2%

What does the Delta Air Lines ATL sample show?

Delta Air Lines completed 98.2% of its scheduled departures from ATL; 6.0% arrived at least one hour late and 0.2% were diverted.

What were Delta Air Lines at ATL disruption rates?

For Delta Air Lines departures from ATL, 12.3% arrived at least 30 minutes late, 1.6% were cancelled, and 0.2% were diverted.

Compare all airlines at ATL

How large was the Delta Air Lines cohort at ATL?

The Delta Air Lines cohort at ATL contained 240,801 scheduled flights, including 236,353 completed flights, 3,862 cancellations, and 586 diversions.