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

Chicago → Idaho Falls via Seattle: arrives on time 67%

  1. 08:02 ORD → 10:37 SEA
    AS 587 · Alaska · 4h 35m · 64% on time, 0.4% cancelled
  2. 2h 08m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 12:45 SEA → 15:37 IDA
    AS 3490 · Alaska, flown by SkyWest · 1h 52m · 73% on time, 0.0% cancelled

Total trip 8h 35m, scheduled departure to arrival (Idaho Falls is 1 h behind Chicago). Times are local. Both flew on 52 of the last 56 days.

Makes the connection92%The first flight arrived more than 83 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 2h 08m layover.
Arrives on time67%First flight not cancelled (0.4% are) × connection made (92%) × second flight not cancelled (0.0% are) and within 15 minutes (73%).
Total trip8h 35mORD 08:02 to IDA 15:37, 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.