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

St Louis → Jacksonville via Atlanta: arrives on time 61%

  1. 17:36 STL → 20:23 ATL
    DL 543 · Delta · 1h 47m · 81% on time, 3.6% cancelled
  2. 1h 22m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 21:45 ATL → 23:00 JAX
    DL 1001 · Delta · 1h 15m · 69% on time, 0.7% cancelled

Total trip 4h 24m, scheduled departure to arrival (Jacksonville is 1 h ahead of St Louis). Times are local. Both flew on 1 of the last 56 days, too few to list among the best connections.

Makes the connection92%The first flight arrived more than 37 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 22m layover.
Arrives on time61%First flight not cancelled (3.6% are) × connection made (92%) × second flight not cancelled (0.7% are) and within 15 minutes (69%).
Total trip4h 24mSTL 17:36 to JAX 23:00, 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.