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

Boise → San Francisco via Spokane: arrives on time 74%

  1. 14:47 BOI → 14:55 GEG
    AS 2259 · Alaska, flown by Horizon · 1h 08m · 65% on time, 0.0% cancelled
  2. 1h 26m layover in Spokane (GEG) · 45 min minimum on one ticket
  3. 16:21 GEG → 18:45 SFO
    AS 3070 · Alaska, flown by SkyWest · 2h 24m · 86% on time, 0.0% cancelled

Total trip 4h 58m, scheduled departure to arrival (San Francisco is 1 h behind Boise). Times are local. Both flew on 52 of the last 56 days.

Makes the connection85%The first flight arrived more than 41 minutes late on 15% of the days it flew: too late for the 45-minute minimum connection on a 1h 26m layover.
Arrives on time74%First flight not cancelled (0.0% are) × connection made (85%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip4h 58mBOI 14:47 to SFO 18:45, 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.