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

St Louis → Jacksonville via Atlanta: arrives on time 82%

  1. 06:00 STL → 08:38 ATL
    DL 1524 · Delta · 1h 38m · 96% on time, 1.6% cancelled
  2. 2h 10m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 10:48 ATL → 12:00 JAX
    DL 2923 · Delta · 1h 12m · 87% on time, 2.5% cancelled

Total trip 5h 00m, scheduled departure to arrival (Jacksonville is 1 h ahead of St Louis). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 85 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 10m layover.
Arrives on time82%First flight not cancelled (1.6% are) × connection made (99%) × second flight not cancelled (2.5% are) and within 15 minutes (87%).
Total trip5h 00mSTL 06:00 to JAX 12:00, 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.