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

Seattle → Idaho Falls via Salt Lake City: arrives on time 87%

  1. 11:05 SEA → 14:11 SLC
    DL 1265 · Delta · 2h 06m · 86% on time, 0.6% cancelled
  2. 2h 59m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 17:10 SLC → 18:18 IDA
    DL 3895 · Delta, flown by SkyWest · 1h 07m · 89% on time, 0.3% cancelled

Total trip 6h 12m, scheduled departure to arrival (Idaho Falls is 1 h ahead of Seattle). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 134 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 59m layover.
Arrives on time87%First flight not cancelled (0.6% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (89%).
Total trip6h 12mSEA 11:05 to IDA 18:18, 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.