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

Ontario → Boise via Seattle: arrives on time 76%

  1. 06:02 ONT → 08:44 SEA
    AS 607 · Alaska · 2h 42m · 93% on time, 0.8% cancelled
  2. 1h 15m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 09:59 SEA → 12:26 BOI
    AS 2230 · Alaska, flown by Horizon · 1h 27m · 81% on time, 0.0% cancelled

Total trip 5h 24m, scheduled departure to arrival (Boise is 1 h ahead of Ontario). Times are local. Both flew on 37 of the last 56 days.

Makes the connection95%The first flight arrived more than 30 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time76%First flight not cancelled (0.8% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (81%).
Total trip5h 24mONT 06:02 to BOI 12:26, 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.