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

Boise → Ontario via San Jose: arrives on time 85%

  1. 07:37 BOI → 08:32 SJC
    AS 3131 · Alaska, flown by SkyWest · 1h 55m · 98% on time, 0.0% cancelled
  2. 2h 18m layover in San Jose (SJC) · 90 min minimum on separate tickets
  3. 10:50 SJC → 12:05 ONT
    WN 3151 · Southwest · 1h 15m · 88% on time, 1.8% cancelled

Total trip 5h 28m, scheduled departure to arrival (Ontario is 1 h behind Boise). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 48 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 2h 18m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (1.8% are) and within 15 minutes (88%).
Total trip5h 28mBOI 07:37 to ONT 12:05, 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.