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

Boise → Spokane via Salt Lake City: arrives on time 89%

  1. 06:00 BOI → 07:11 SLC
    DL 2173 · Delta · 1h 11m · 91% on time, 1.7% cancelled
  2. 1h 04m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 08:15 SLC → 09:07 GEG
    DL 4444 · Delta, flown by SkyWest · 1h 52m · 98% on time, 0.0% cancelled

Total trip 4h 07m, scheduled departure to arrival (Spokane is 1 h behind Boise). Times are local. Both flew on 47 of the last 56 days.

Makes the connection93%The first flight arrived more than 19 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time89%First flight not cancelled (1.7% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (98%).
Total trip4h 07mBOI 06:00 to GEG 09:07, 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.