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

Boise → Denver via Salt Lake City: arrives on time 81%

  1. 06:00 BOI → 07:11 SLC
    DL 2173 · Delta · 1h 11m · 91% on time, 1.7% cancelled
  2. 3h 04m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 10:15 SLC → 11:53 DEN
    DL 1553 · Delta · 1h 38m · 84% on time, 0.3% cancelled

Total trip 5h 53m, scheduled departure to arrival. Times are local. Both flew on 47 of the last 56 days.

Makes the connection98%The first flight arrived more than 139 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 04m layover.
Arrives on time81%First flight not cancelled (1.7% are) × connection made (98%) × second flight not cancelled (0.3% are) and within 15 minutes (84%).
Total trip5h 53mBOI 06:00 to DEN 11:53, 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.