BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
ORD→ATL

Delta Air Lines Chicago, IL (ORD) to Atlanta, GA (ATL) reliability

Among 2,623 scheduled Delta Air Lines flights from ORD to ATL, 78.3% arrived on time, 12.7% arrived at least 30 minutes late, and 2.4% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Delta Air Lines (DL) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
78.3%arrived on time
12.7%30+ min late
2.4%cancelled
2,623scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late12.7%
60+ minutes late7.3%
Cancelled2.4%
Average arrival+6.4 mincompleted flights

What did Delta Air Lines ORD to ATL record?

Delta Air Lines completed 97.4% of its scheduled reportable ORD to ATL flights in the observation window. 78.3% of all scheduled flights arrived less than 15 minutes late, while 7.3% arrived at least an hour late.

What were Delta Air Lines ORD to ATL disruption rates?

For Delta Air Lines ORD-to-ATL flights, 12.7% arrived at least 30 minutes late, 2.4% were cancelled, and 0.2% were diverted.

Compare all airlines on this route

What was the Delta Air Lines ORD to ATL scheduled cohort?

The Delta Air Lines ORD-to-ATL cohort contained 2,623 scheduled flights; 2,555 completed, 62 were cancelled, and 6 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.