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

Missoula → Portland via Seattle: arrives on time 83%

  1. 17:00 MSO → 17:41 SEA
    AS 697 · Alaska · 1h 41m · 73% on time, 0.0% cancelled
  2. 3h 18m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 20:59 SEA → 22:02 PDX
    DL 3913 · Delta, flown by SkyWest · 1h 03m · 85% on time, 0.3% cancelled

Total trip 6h 02m, scheduled departure to arrival (Portland is 1 h behind Missoula). Times are local. Both flew on 52 of the last 56 days.

Makes the connection99%The first flight arrived more than 108 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 18m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (85%).
Total trip6h 02mMSO 17:00 to PDX 22:02, 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.