Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Detroit → Atlanta via San Antonio: arrives on time 57%

  1. 13:38 DTW → 15:49 SAT
    DL 2458 · Delta · 3h 10m · 79% on time, 0.0% cancelled
  2. 51m layover in San Antonio (SAT) · 45 min minimum on one ticket
  3. 16:40 SAT → 20:14 ATL
    DL 2009 · Delta · 2h 35m · 78% on time, 1.5% cancelled

Total trip 6h 37m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection74%The first flight arrived more than 6 minutes late on 26% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time57%First flight not cancelled (0.0% are) × connection made (74%) × second flight not cancelled (1.5% are) and within 15 minutes (78%).
Total trip6h 37mDTW 13:38 to ATL 20:14, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.