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

Portland → Baltimore via Seattle: arrives on time 82%

  1. 05:00 PDX → 05:53 SEA
    AS 2431 · Alaska, flown by Horizon · 53m · 94% on time, 1.9% cancelled
  2. 3h 10m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 09:03 SEA → 17:04 BWI
    AS 378 · Alaska · 5h 01m · 84% on time, 0.6% cancelled

Total trip 9h 04m, scheduled departure to arrival (Baltimore is 3 h ahead of Portland). Times are local. Both flew on 52 of the last 56 days.

Makes the connection100%The first flight arrived more than 145 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 10m layover.
Arrives on time82%First flight not cancelled (1.9% are) × connection made (100%) × second flight not cancelled (0.6% are) and within 15 minutes (84%).
Total trip9h 04mPDX 05:00 to BWI 17:04, 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.