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

Boise → Ontario via Portland: arrives on time 87%

  1. 05:57 BOI → 06:17 PDX
    AS 1566 · Alaska · 1h 20m · 94% on time, 0.0% cancelled
  2. 1h 19m layover in Portland (PDX) · 45 min minimum on one ticket
  3. 07:36 PDX → 09:56 ONT
    AS 1449 · Alaska · 2h 20m · 92% on time, 2.0% cancelled

Total trip 4h 59m, scheduled departure to arrival (Ontario is 1 h behind Boise). Times are local. Both flew on 51 of the last 56 days.

Makes the connection96%The first flight arrived more than 34 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 19m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (2.0% are) and within 15 minutes (92%).
Total trip4h 59mBOI 05:57 to ONT 09:56, 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.