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. 09:47 SAN → 12:50 SLC
    DL 1177 · Delta · 2h 03m · 93% on time, 0.8% cancelled
  2. 2h 20m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 15:10 SLC → 19:03 STL
    DL 1492 · Delta · 2h 53m · 81% on time, 0.9% cancelled

Total trip 7h 16m, scheduled departure to arrival (St Louis is 2 h ahead of San Diego). Times are local. Both flew on 48 of the last 56 days.

Makes the connection99%The first flight arrived more than 95 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 20m layover.
Arrives on time78%First flight not cancelled (0.8% are) × connection made (99%) × second flight not cancelled (0.9% are) and within 15 minutes (81%).
Total trip7h 16mSAN 09:47 to STL 19:03, 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.