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

Idaho Falls → Chicago via Seattle: arrives on time 80%

  1. 13:43 IDA → 14:48 SEA
    AS 3489 · Alaska, flown by SkyWest · 2h 05m · 85% on time, 0.0% cancelled
  2. 2h 27m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 17:15 SEA → 23:22 ORD
    UA 1503 · United · 4h 07m · 81% on time, 1.4% cancelled

Total trip 8h 39m, scheduled departure to arrival (Chicago is 1 h ahead of Idaho Falls). Times are local. Both flew on 51 of the last 56 days.

Makes the connection100%The first flight arrived more than 57 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 27m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.4% are) and within 15 minutes (81%).
Total trip8h 39mIDA 13:43 to ORD 23:22, 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.