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

Seattle → San Antonio via Detroit: arrives on time 72%

  1. 05:30 SEA → 12:40 DTW
    DL 812 · Delta · 4h 10m · 92% on time, 0.5% cancelled
  2. 58m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 13:38 DTW → 15:49 SAT
    DL 2458 · Delta · 3h 10m · 79% on time, 0.0% cancelled

Total trip 8h 18m, scheduled departure to arrival (San Antonio is 2 h ahead of Seattle). Times are local. Both flew on 55 of the last 56 days.

Makes the connection91%The first flight arrived more than 13 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 58m layover.
Arrives on time72%First flight not cancelled (0.5% are) × connection made (91%) × second flight not cancelled (0.0% are) and within 15 minutes (79%).
Total trip8h 18mSEA 05:30 to SAT 15:49, layover included

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