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

San Francisco → Seattle via Portland: arrives on time 89%

  1. 10:15 SFO → 12:08 PDX
    UA 1301 · United · 1h 53m · 57% on time, 0.0% cancelled
  2. 3h 18m layover in Portland (PDX) · 90 min minimum on separate tickets
  3. 15:26 PDX → 16:40 SEA
    DL 4062 · Delta, flown by SkyWest · 1h 15m · 89% on time, 0.0% cancelled

Total trip 6h 26m, scheduled departure to arrival. Times are local. Both flew on 35 of the last 56 days.

Makes the connection100%The first flight arrived more than 108 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 18m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip6h 26mSFO 10:15 to SEA 16:40, 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.