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

San Diego → St Louis via Salt Lake City: arrives on time 78%

  1. 13:25 SAN → 16:32 SLC
    DL 1296 · Delta · 2h 07m · 87% on time, 3.0% cancelled
  2. 4h 18m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 20:50 SLC → 00:43 STL +1 day
    DL 2666 · Delta · 2h 53m · 81% on time, 0.6% cancelled

Total trip 9h 18m, scheduled departure to arrival (St Louis is 2 h ahead of San Diego). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 213 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 4h 18m layover.
Arrives on time78%First flight not cancelled (3.0% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (81%).
Total trip9h 18mSAN 13:25 to STL 00:43, 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.