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

Seattle → Chicago via Portland: arrives on time 83%

  1. 19:22 SEA → 20:17 PDX
    AS 2372 · Alaska, flown by Horizon · 55m · 82% on time, 0.0% cancelled
  2. 2h 42m layover in Portland (PDX) · 45 min minimum on one ticket
  3. 22:59 PDX → 05:00 ORD +1 day
    AS 376 · Alaska · 4h 01m · 87% on time, 2.7% cancelled

Total trip 7h 38m, scheduled departure to arrival (Chicago is 2 h ahead of Seattle). Times are local. Both flew on 51 of the last 56 days.

Makes the connection98%The first flight arrived more than 117 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 42m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (2.7% are) and within 15 minutes (87%).
Total trip7h 38mSEA 19:22 to ORD 05:00, 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.