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

Portland → Pasco via Seattle: arrives on time 85%

  1. 06:19 PDX → 07:17 SEA
    AS 499 · Alaska · 58m · 93% on time, 1.0% cancelled
  2. 3h 18m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 10:35 SEA → 11:48 PSC
    DL 3992 · Delta, flown by SkyWest · 1h 13m · 86% on time, 0.4% cancelled

Total trip 5h 29m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection100%The first flight arrived more than 108 minutes late on <1% of the days it flew: too late for the 90-minute minimum connection on a 3h 18m layover.
Arrives on time85%First flight not cancelled (1.0% are) × connection made (100%) × second flight not cancelled (0.4% are) and within 15 minutes (86%).
Total trip5h 29mPDX 06:19 to PSC 11:48, 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.