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

Seattle → Boise via Portland: arrives on time 84%

  1. 10:35 SEA → 11:42 PDX
    DL 3802 · Delta, flown by SkyWest · 1h 07m · 86% on time, 0.9% cancelled
  2. 3h 16m layover in Portland (PDX) · 90 min minimum on separate tickets
  3. 14:58 PDX → 17:16 BOI
    AS 342 · Alaska · 1h 18m · 87% on time, 0.0% cancelled

Total trip 5h 41m, scheduled departure to arrival (Boise is 1 h ahead of Seattle). Times are local. Both flew on 49 of the last 56 days.

Makes the connection97%The first flight arrived more than 106 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 16m layover.
Arrives on time84%First flight not cancelled (0.9% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip5h 41mSEA 10:35 to BOI 17:16, 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.