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

Boise → Ontario via Seattle: arrives on time 87%

  1. 06:23 BOI → 07:00 SEA
    AS 423 · Alaska · 1h 37m · 100% on time, 0.0% cancelled
  2. 1h 33m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 08:33 SEA → 11:14 ONT
    AS 1364 · Alaska · 2h 41m · 90% on time, 4.2% cancelled

Total trip 5h 51m, scheduled departure to arrival (Ontario is 1 h behind Boise). Times are local. Both flew on 52 of the last 56 days.

Makes the connection100%The first flight arrived more than 48 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 1h 33m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (4.2% are) and within 15 minutes (90%).
Total trip5h 51mBOI 06:23 to ONT 11:14, 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.