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

Dallas → St Louis via Atlanta: arrives on time 78%

  1. 15:59 DAL → 19:14 ATL
    DL 512 · Delta · 2h 15m · 72% on time, 1.4% cancelled
  2. 3h 56m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 23:10 ATL → 23:53 STL
    DL 1403 · Delta · 1h 46m · 83% on time, 1.8% cancelled

Total trip 7h 57m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 191 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 56m layover.
Arrives on time78%First flight not cancelled (1.4% are) × connection made (97%) × second flight not cancelled (1.8% are) and within 15 minutes (83%).
Total trip7h 57mDAL 15:59 to STL 23:53, 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.