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

Boise → Spokane via Seattle: arrives on time 89%

  1. 15:29 BOI → 16:11 SEA
    DL 3958 · Delta, flown by SkyWest · 1h 42m · 82% on time, 0.0% cancelled
  2. 3h 45m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 19:56 SEA → 21:12 GEG
    DL 3677 · Delta, flown by SkyWest · 1h 16m · 90% on time, 1.2% cancelled

Total trip 6h 43m, scheduled departure to arrival (Spokane is 1 h behind Boise). Times are local. Both flew on 41 of the last 56 days.

Makes the connection100%The first flight arrived more than 180 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 45m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.2% are) and within 15 minutes (90%).
Total trip6h 43mBOI 15:29 to GEG 21:12, 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.