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

Seattle → Ontario via Portland: arrives on time 90%

  1. 10:14 SEA → 11:21 PDX
    AS 3090 · Alaska, flown by SkyWest · 1h 07m · 98% on time, 1.9% cancelled
  2. 3h 09m layover in Portland (PDX) · 45 min minimum on one ticket
  3. 14:30 PDX → 16:52 ONT
    AS 2093 · Alaska, flown by Horizon · 2h 22m · 92% on time, 0.0% cancelled

Total trip 6h 38m, scheduled departure to arrival. Times are local. Both flew on 52 of the last 56 days.

Makes the connection100%The first flight arrived more than 144 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 09m layover.
Arrives on time90%First flight not cancelled (1.9% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip6h 38mSEA 10:14 to ONT 16:52, 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.