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

Phoenix → Boise via San Jose: arrives on time 19%

  1. 13:55 PHX → 15:42 SJC
    WN 4102 · Southwest · 1h 48m · 86% on time, 2.0% cancelled
  2. 53m layover in San Jose (SJC) · 45 min minimum on one ticket
  3. 16:35 SJC → 19:05 BOI
    WN 943 · Southwest · 1h 30m · 26% on time, 0.0% cancelled

Total trip 4h 10m, scheduled departure to arrival (Boise is 1 h ahead of Phoenix). Times are local. Both flew on 32 of the last 56 days.

Makes the connection75%The first flight arrived more than 8 minutes late on 25% of the days it flew: too late for the 45-minute minimum connection on a 53m layover.
Arrives on time19%First flight not cancelled (2.0% are) × connection made (75%) × second flight not cancelled (0.0% are) and within 15 minutes (26%).
Total trip4h 10mPHX 13:55 to BOI 19:05, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.