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

Idaho Falls → Seattle via Salt Lake City: arrives on time 70%

  1. 06:00 IDA → 07:01 SLC
    DL 2335 · Delta · 1h 01m · 90% on time, 1.3% cancelled
  2. 49m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 07:50 SLC → 09:05 SEA
    DL 2874 · Delta · 2h 15m · 93% on time, 0.3% cancelled

Total trip 4h 05m, scheduled departure to arrival (Seattle is 1 h behind Idaho Falls). Times are local. Both flew on 56 of the last 56 days.

Makes the connection77%The first flight arrived more than 4 minutes late on 23% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time70%First flight not cancelled (1.3% are) × connection made (77%) × second flight not cancelled (0.3% are) and within 15 minutes (93%).
Total trip4h 05mIDA 06:00 to SEA 09:05, 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.