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

Portland → Pasco via Seattle: arrives on time 82%

  1. 09:30 PDX → 10:55 SEA
    DL 3953 · Delta, flown by SkyWest · 1h 25m · 85% on time, 0.5% cancelled
  2. 2h 35m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 13:30 SEA → 14:45 PSC
    DL 3891 · Delta, flown by SkyWest · 1h 15m · 83% on time, 0.5% cancelled

Total trip 5h 15m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 110 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 35m layover.
Arrives on time82%First flight not cancelled (0.5% are) × connection made (99%) × second flight not cancelled (0.5% are) and within 15 minutes (83%).
Total trip5h 15mPDX 09:30 to PSC 14:45, 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.