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

Idaho Falls → Denver via Portland: arrives on time 53%

  1. 16:14 IDA → 16:50 PDX
    AS 3421 · Alaska, flown by SkyWest · 1h 36m · 58% on time, 0.0% cancelled
  2. 1h 14m layover in Portland (PDX) · 45 min minimum on one ticket
  3. 18:04 PDX → 21:40 DEN
    AS 1627 · Alaska · 2h 36m · 69% on time, 0.0% cancelled

Total trip 5h 26m, scheduled departure to arrival. Times are local. Both flew on 51 of the last 56 days.

Makes the connection77%The first flight arrived more than 29 minutes late on 23% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time53%First flight not cancelled (0.0% are) × connection made (77%) × second flight not cancelled (0.0% are) and within 15 minutes (69%).
Total trip5h 26mIDA 16:14 to DEN 21:40, 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.