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

Seattle → San Francisco via Boise: arrives on time 57%

  1. 07:07 SEA → 09:40 BOI
    AS 248 · Alaska · 1h 33m · 90% on time, 0.0% cancelled
  2. 1h 12m layover in Boise (BOI) · 45 min minimum on one ticket
  3. 10:52 BOI → 11:49 SFO
    AS 3025 · Alaska, flown by SkyWest · 1h 57m · 60% on time, 0.8% cancelled

Total trip 4h 42m, scheduled departure to arrival. Times are local. Both flew on 52 of the last 56 days.

Makes the connection95%The first flight arrived more than 27 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 12m layover.
Arrives on time57%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.8% are) and within 15 minutes (60%).
Total trip4h 42mSEA 07:07 to SFO 11:49, 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.