tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Seattle → San Antonio via Chicago: arrives on time 84%

  1. 00:17 SEA → 06:20 ORD
    AS 328 · Alaska · 4h 03m · 83% on time, 0.9% cancelled
  2. 3h 05m layover in Chicago (ORD) · 90 min minimum on separate tickets
  3. 09:25 ORD → 12:29 SAT
    UA 490 · United · 3h 04m · 86% on time, 0.7% cancelled

Total trip 10h 12m, scheduled departure to arrival (San Antonio is 2 h ahead of Seattle). Times are local. Both flew on 37 of the last 56 days.

Makes the connection99%The first flight arrived more than 95 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 05m layover.
Arrives on time84%First flight not cancelled (0.9% are) × connection made (99%) × second flight not cancelled (0.7% are) and within 15 minutes (86%).
Total trip10h 12mSEA 00:17 to SAT 12:29, 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.