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

Seattle → Spokane via Boise: arrives on time 82%

  1. 14:54 SEA → 17:30 BOI
    DL 4127 · Delta, flown by SkyWest · 1h 36m · 88% on time, 0.3% cancelled
  2. 3h 53m layover in Boise (BOI) · 90 min minimum on separate tickets
  3. 21:23 BOI → 21:33 GEG
    AS 2137 · Alaska, flown by Horizon · 1h 10m · 85% on time, 1.8% cancelled

Total trip 6h 39m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 143 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 53m layover.
Arrives on time82%First flight not cancelled (0.3% are) × connection made (99%) × second flight not cancelled (1.8% are) and within 15 minutes (85%).
Total trip6h 39mSEA 14:54 to GEG 21:33, 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.