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 59%

  1. 17:01 SAN → 20:00 SLC
    DL 1210 · Delta · 1h 59m · 82% on time, 0.6% cancelled
  2. 50m 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 5h 42m, scheduled departure to arrival (St Louis is 2 h ahead of San Diego). Times are local. Both flew on 56 of the last 56 days.

Makes the connection74%The first flight arrived more than 5 minutes late on 26% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time59%First flight not cancelled (0.6% are) × connection made (74%) × second flight not cancelled (0.6% are) and within 15 minutes (81%).
Total trip5h 42mSAN 17:01 to STL 00:43, 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.