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

Idaho Falls → Seattle via Salt Lake City: arrives on time 65%

  1. 11:25 IDA → 12:31 SLC
    DL 3944 · Delta, flown by SkyWest · 1h 06m · 95% on time, 0.0% cancelled
  2. 3h 29m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
  3. 16:00 SLC → 17:16 SEA
    AS 734 · Alaska · 2h 16m · 67% on time, 1.1% cancelled

Total trip 6h 51m, scheduled departure to arrival (Seattle is 1 h behind Idaho Falls). Times are local. Both flew on 52 of the last 56 days.

Makes the connection99%The first flight arrived more than 119 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 29m layover.
Arrives on time65%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (1.1% are) and within 15 minutes (67%).
Total trip6h 51mIDA 11:25 to SEA 17:16, 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.