Delta Air Lines departures from Washington, DC (DCA)

Among 9,505 scheduled Delta Air Lines flights departing DCA, 76.5% arrived on time, 14.7% arrived at least 30 minutes late, and 2.5% 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 SIGNALVariable

76.5%arrived on time

14.7%30+ min late

2.5%cancelled

9,505scheduled flights

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

30+ minutes late14.7%

60+ minutes late8.6%

Cancelled2.5%

Diverted0.2%

What does the Delta Air Lines DCA sample show?

Delta Air Lines completed 97.2% of its scheduled departures from DCA; 8.6% arrived at least one hour late and 0.2% were diverted.

What were Delta Air Lines at DCA disruption rates?

For Delta Air Lines departures from DCA, 14.7% arrived at least 30 minutes late, 2.5% were cancelled, and 0.2% were diverted.

Compare all airlines at DCA

How large was the Delta Air Lines cohort at DCA?

The Delta Air Lines cohort at DCA contained 9,505 scheduled flights, including 9,241 completed flights, 241 cancellations, and 23 diversions.