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

Portland → Missoula via Seattle: arrives on time 80%

  1. 10:35 PDX → 11:43 SEA
    AS 3431 · Alaska, flown by SkyWest · 1h 08m · 81% on time, 0.0% cancelled
  2. 1h 55m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 13:38 SEA → 16:09 MSO
    AS 697 · Alaska · 1h 31m · 82% on time, 0.0% cancelled

Total trip 4h 34m, scheduled departure to arrival (Missoula is 1 h ahead of Portland). Times are local. Both flew on 52 of the last 56 days.

Makes the connection98%The first flight arrived more than 70 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 55m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip4h 34mPDX 10:35 to MSO 16:09, 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.