Delta Air Lines San Antonio, TX (SAT) to Detroit, MI (DTW) reliability

Among 934 scheduled Delta Air Lines flights from SAT to DTW, 89.2% arrived on time, 6.3% arrived at least 30 minutes late, and 0.7% 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 SIGNALLower disruption

89.2%arrived on time

6.3%30+ min late

0.7%cancelled

934scheduled flights

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

30+ minutes late6.3%

60+ minutes late3.6%

Cancelled0.7%

Average arrival-4.3 mincompleted flights

What did Delta Air Lines SAT to DTW record?

Delta Air Lines completed 98.9% of its scheduled reportable SAT to DTW flights in the observation window. 89.2% of all scheduled flights arrived less than 15 minutes late, while 3.6% arrived at least an hour late.

What were Delta Air Lines SAT to DTW disruption rates?

For Delta Air Lines SAT-to-DTW flights, 6.3% arrived at least 30 minutes late, 0.7% were cancelled, and 0.3% were diverted.

Compare all airlines on this route

What was the Delta Air Lines SAT to DTW scheduled cohort?

The Delta Air Lines SAT-to-DTW cohort contained 934 scheduled flights; 924 completed, 7 were cancelled, and 3 were diverted.

Not a prediction.

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