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

San Francisco → Boise via Salt Lake City: arrives on time 84%

  1. 09:55 SFO → 12:44 SLC
    DL 920 · Delta · 1h 53m · 78% on time, 1.7% cancelled
  2. 3h 51m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 16:35 SLC → 17:51 BOI
    DL 2920 · Delta · 1h 17m · 86% on time, 0.0% cancelled

Total trip 6h 57m, scheduled departure to arrival (Boise is 1 h ahead of San Francisco). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 186 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 51m layover.
Arrives on time84%First flight not cancelled (1.7% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip6h 57mSFO 09:55 to BOI 17:51, 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.