tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Jacksonville → St Louis via Atlanta: arrives on time 75%

  1. 08:20 JAX → 09:36 ATL
    DL 2569 · Delta · 1h 16m · 91% on time, 0.5% cancelled
  2. 3h 34m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 13:10 ATL → 13:50 STL
    WN 240 · Southwest · 1h 40m · 76% on time, 0.0% cancelled

Total trip 6h 30m, scheduled departure to arrival (St Louis is 1 h behind Jacksonville). Times are local. Both flew on 32 of the last 56 days.

Makes the connection98%The first flight arrived more than 124 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 34m layover.
Arrives on time75%First flight not cancelled (0.5% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip6h 30mJAX 08:20 to STL 13:50, 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.