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

Boise → Spokane via Seattle: arrives on time 74%

  1. 18:10 BOI → 18:54 SEA
    DL 4127 · Delta, flown by SkyWest · 1h 44m · 83% on time, 0.6% cancelled
  2. 1h 02m 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 4h 02m, scheduled departure to arrival (Spokane is 1 h behind Boise). Times are local. Both flew on 43 of the last 56 days.

Makes the connection84%The first flight arrived more than 17 minutes late on 16% of the days it flew: too late for the 45-minute minimum connection on a 1h 02m layover.
Arrives on time74%First flight not cancelled (0.6% are) × connection made (84%) × second flight not cancelled (1.2% are) and within 15 minutes (90%).
Total trip4h 02mBOI 18:10 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.