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

Chicago → Spokane via Seattle: arrives on time 78%

  1. 10:40 MDW → 13:10 SEA
    WN 1340 · Southwest · 4h 30m · 50% on time, 0.0% cancelled
  2. 2h 30m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 15:40 SEA → 16:57 GEG
    DL 3857 · Delta, flown by SkyWest · 1h 17m · 93% on time, 0.0% cancelled

Total trip 8h 17m, scheduled departure to arrival (Spokane is 2 h behind Chicago). Times are local. Both flew on 24 of the last 56 days.

Makes the connection85%The first flight arrived more than 60 minutes late on 15% of the days it flew: too late for the 90-minute minimum connection on a 2h 30m layover.
Arrives on time78%First flight not cancelled (0.0% are) × connection made (85%) × second flight not cancelled (0.0% are) and within 15 minutes (93%).
Total trip8h 17mMDW 10:40 to GEG 16:57, 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.