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

Boise → Portland via Seattle: arrives on time 96%

  1. 06:43 BOI → 07:35 SEA
    DL 3775 · Delta, flown by SkyWest · 1h 52m · 96% on time, 0.0% cancelled
  2. 2h 39m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 10:14 SEA → 11:21 PDX
    AS 3090 · Alaska, flown by SkyWest · 1h 07m · 98% on time, 1.9% cancelled

Total trip 5h 38m, scheduled departure to arrival (Portland is 1 h behind Boise). Times are local. Both flew on 52 of the last 56 days.

Makes the connection99%The first flight arrived more than 69 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 2h 39m layover.
Arrives on time96%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (1.9% are) and within 15 minutes (98%).
Total trip5h 38mBOI 06:43 to PDX 11:21, 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.