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

St Louis → Salt Lake City via Atlanta: arrives on time 88%

  1. 06:00 STL → 08:38 ATL
    DL 1524 · Delta · 1h 38m · 96% on time, 1.6% cancelled
  2. 1h 27m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 10:05 ATL → 12:10 SLC
    DL 387 · Delta · 4h 05m · 92% on time, 0.5% cancelled

Total trip 7h 10m, scheduled departure to arrival (Salt Lake City is 1 h behind St Louis). Times are local. Both flew on 56 of the last 56 days.

Makes the connection98%The first flight arrived more than 42 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 27m layover.
Arrives on time88%First flight not cancelled (1.6% are) × connection made (98%) × second flight not cancelled (0.5% are) and within 15 minutes (92%).
Total trip7h 10mSTL 06:00 to SLC 12:10, 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.