tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Ontario → Boise via Sacramento: arrives on time 89%

  1. 09:45 ONT → 11:10 SMF
    WN 3166 · Southwest · 1h 25m · 91% on time, 0.0% cancelled
  2. 2h 00m layover in Sacramento (SMF) · 90 min minimum on separate tickets
  3. 13:10 SMF → 15:35 BOI
    AS 2157 · Alaska, flown by Horizon · 1h 25m · 93% on time, 1.5% cancelled

Total trip 4h 50m, scheduled departure to arrival (Boise is 1 h ahead of Ontario). Times are local. Both flew on 30 of the last 56 days.

Makes the connection97%The first flight arrived more than 30 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 2h 00m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (1.5% are) and within 15 minutes (93%).
Total trip4h 50mONT 09:45 to BOI 15:35, 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.