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

Seattle → Oakland via Portland: arrives on time 97%

  1. 10:35 SEA → 11:42 PDX
    DL 3802 · Delta, flown by SkyWest · 1h 07m · 86% on time, 0.9% cancelled
  2. 3h 26m layover in Portland (PDX) · 90 min minimum on separate tickets
  3. 15:08 PDX → 16:55 OAK
    AS 2035 · Alaska, flown by Horizon · 1h 47m · 100% on time, 0.0% cancelled

Total trip 6h 20m, scheduled departure to arrival. Times are local. Both flew on 22 of the last 56 days.

Makes the connection98%The first flight arrived more than 116 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 26m layover.
Arrives on time97%First flight not cancelled (0.9% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (100%).
Total trip6h 20mSEA 10:35 to OAK 16:55, 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.