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

San Diego → Boise via Salt Lake City: arrives on time 60%

  1. 17:01 SAN → 20:00 SLC
    DL 1210 · Delta · 1h 59m · 82% on time, 0.6% cancelled
  2. 46m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 20:46 SLC → 22:04 BOI
    DL 4446 · Delta, flown by SkyWest · 1h 19m · 88% on time, 0.0% cancelled

Total trip 4h 04m, scheduled departure to arrival (Boise is 1 h ahead of San Diego). Times are local. Both flew on 55 of the last 56 days.

Makes the connection69%The first flight arrived more than 1 minutes late on 31% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time60%First flight not cancelled (0.6% are) × connection made (69%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip4h 04mSAN 17:01 to BOI 22:04, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.