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

Boise → Seattle via Spokane: arrives on time 91%

  1. 14:47 BOI → 14:55 GEG
    AS 2259 · Alaska, flown by Horizon · 1h 08m · 65% on time, 0.0% cancelled
  2. 2h 42m layover in Spokane (GEG) · 90 min minimum on separate tickets
  3. 17:37 GEG → 19:05 SEA
    DL 3857 · Delta, flown by SkyWest · 1h 28m · 93% on time, 0.0% cancelled

Total trip 5h 18m, scheduled departure to arrival (Seattle is 1 h behind Boise). Times are local. Both flew on 51 of the last 56 days.

Makes the connection98%The first flight arrived more than 72 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 2h 42m layover.
Arrives on time91%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (93%).
Total trip5h 18mBOI 14:47 to SEA 19:05, 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.