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

San Antonio → Seattle via Detroit: arrives on time 76%

  1. 05:15 SAT → 09:22 DTW
    DL 2497 · Delta · 3h 07m · 95% on time, 1.1% cancelled
  2. 3h 09m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 12:31 DTW → 14:30 SEA
    DL 728 · Delta · 4h 59m · 78% on time, 0.8% cancelled

Total trip 11h 15m, scheduled departure to arrival (Seattle is 2 h behind San Antonio). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 144 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 09m layover.
Arrives on time76%First flight not cancelled (1.1% are) × connection made (99%) × second flight not cancelled (0.8% are) and within 15 minutes (78%).
Total trip11h 15mSAT 05:15 to SEA 14:30, 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.