Delta Air Lines departures from Chicago, IL (MDW)

Among 1,383 scheduled Delta Air Lines flights departing MDW, 84.4% arrived on time, 9.4% 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

84.4%arrived on time

9.4%30+ min late

2.5%cancelled

1,383scheduled flights

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

30+ minutes late9.4%

60+ minutes late5.4%

Cancelled2.5%

Diverted0.4%

What does the Delta Air Lines MDW sample show?

Delta Air Lines completed 97.1% of its scheduled departures from MDW; 5.4% arrived at least one hour late and 0.4% were diverted.

What were Delta Air Lines at MDW disruption rates?

For Delta Air Lines departures from MDW, 9.4% arrived at least 30 minutes late, 2.5% were cancelled, and 0.4% were diverted.

Compare all airlines at MDW

How large was the Delta Air Lines cohort at MDW?

The Delta Air Lines cohort at MDW contained 1,383 scheduled flights, including 1,343 completed flights, 35 cancellations, and 5 diversions.