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

Portland → Ontario via Boise: arrives on time 80%

  1. 10:30 PDX → 12:49 BOI
    AS 2089 · Alaska, flown by Horizon · 1h 19m · 96% on time, 0.0% cancelled
  2. 1h 42m layover in Boise (BOI) · 45 min minimum on one ticket
  3. 14:31 BOI → 15:38 ONT
    AS 2025 · Alaska, flown by Horizon · 2h 07m · 82% on time, 1.9% cancelled

Total trip 5h 08m, scheduled departure to arrival. Times are local. Both flew on 52 of the last 56 days.

Makes the connection99%The first flight arrived more than 57 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 42m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (1.9% are) and within 15 minutes (82%).
Total trip5h 08mPDX 10:30 to ONT 15:38, 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.