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

San Diego → Boise via Seattle: arrives on time 63%

  1. 07:18 SAN → 10:26 SEA
    AS 512 · Alaska · 3h 08m · 84% on time, 3.8% cancelled
  2. 1h 10m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 11:36 SEA → 14:07 BOI
    AS 2106 · Alaska, flown by Horizon · 1h 31m · 71% on time, 1.8% cancelled

Total trip 5h 49m, scheduled departure to arrival (Boise is 1 h ahead of San Diego). Times are local. Both flew on 52 of the last 56 days.

Makes the connection94%The first flight arrived more than 25 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time63%First flight not cancelled (3.8% are) × connection made (94%) × second flight not cancelled (1.8% are) and within 15 minutes (71%).
Total trip5h 49mSAN 07:18 to BOI 14:07, 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.