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

Ontario → Boise via Portland: arrives on time 83%

  1. 17:32 ONT → 19:49 PDX
    AS 2456 · Alaska, flown by Horizon · 2h 17m · 93% on time, 1.3% cancelled
  2. 1h 46m layover in Portland (PDX) · 45 min minimum on one ticket
  3. 21:35 PDX → 23:58 BOI
    AS 447 · Alaska · 1h 23m · 87% on time, 0.6% cancelled

Total trip 5h 26m, scheduled departure to arrival (Boise is 1 h ahead of Ontario). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection98%The first flight arrived more than 61 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 46m layover.
Arrives on time83%First flight not cancelled (1.3% are) × connection made (98%) × second flight not cancelled (0.6% are) and within 15 minutes (87%).
Total trip5h 26mONT 17:32 to BOI 23:58, 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.