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

Idaho Falls → Salt Lake City via Portland: arrives on time 31%

  1. 16:14 IDA → 16:50 PDX
    AS 3421 · Alaska, flown by SkyWest · 1h 36m · 58% on time, 0.0% cancelled
  2. 50m layover in Portland (PDX) · 45 min minimum on one ticket
  3. 17:40 PDX → 20:41 SLC
    AS 3291 · Alaska, flown by SkyWest · 2h 01m · 81% on time, 0.5% cancelled

Total trip 4h 27m, scheduled departure to arrival. Times are local. Both flew on 51 of the last 56 days.

Makes the connection38%The first flight arrived more than 5 minutes late on 62% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time31%First flight not cancelled (0.0% are) × connection made (38%) × second flight not cancelled (0.5% are) and within 15 minutes (81%).
Total trip4h 27mIDA 16:14 to SLC 20:41, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.