AIRPORT × AIRLINE REPORT
ORD
Delta Air Lines departures from Chicago, IL (ORD)
Among 10,543 scheduled Delta Air Lines flights departing ORD, 71.0% arrived on time, 18.2% arrived at least 30 minutes late, and 2.7% 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
71.0%arrived on time
18.2%30+ min late
2.7%cancelled
10,543scheduled flights
What does the Delta Air Lines ORD sample show?
Delta Air Lines completed 96.9% of its scheduled departures from ORD; 11.1% arrived at least one hour late and 0.4% were diverted.
What were Delta Air Lines at ORD disruption rates?
For Delta Air Lines departures from ORD, 18.2% arrived at least 30 minutes late, 2.7% were cancelled, and 0.4% were diverted.
How large was the Delta Air Lines cohort at ORD?
The Delta Air Lines cohort at ORD contained 10,543 scheduled flights, including 10,220 completed flights, 283 cancellations, and 40 diversions.