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

Missoula → Portland via Seattle: arrives on time 85%

  1. 11:22 MSO → 12:02 SEA
    AS 3100 · Alaska, flown by SkyWest · 1h 40m · 81% on time, 0.0% cancelled
  2. 3h 59m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 16:01 SEA → 17:09 PDX
    DL 3918 · Delta, flown by SkyWest · 1h 08m · 85% on time, 0.3% cancelled

Total trip 6h 47m, scheduled departure to arrival (Portland is 1 h behind Missoula). Times are local. Both flew on 52 of the last 56 days.

Makes the connection100%The first flight arrived more than 149 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 59m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.3% are) and within 15 minutes (85%).
Total trip6h 47mMSO 11:22 to PDX 17:09, 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.