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

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

  1. 05:40 DEN → 07:13 SLC
    DL 2544 · Delta · 1h 33m · 87% on time, 0.4% cancelled
  2. 2h 28m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 09:41 SLC → 13:36 STL
    DL 2455 · Delta · 2h 55m · 92% on time, 0.0% cancelled

Total trip 6h 56m, scheduled departure to arrival (St Louis is 1 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 103 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 28m layover.
Arrives on time88%First flight not cancelled (0.4% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip6h 56mDEN 05:40 to STL 13:36, 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.