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

Jacksonville → St Louis via Chicago: arrives on time 48%

  1. 17:58 JAX → 19:59 ORD
    AA 3317 · American · 3h 01m · 54% on time, 4.2% cancelled
  2. 2h 35m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 22:34 ORD → 23:51 STL
    AA 3069 · American · 1h 17m · 62% on time, 0.0% cancelled

Total trip 6h 53m, scheduled departure to arrival (St Louis is 1 h behind Jacksonville). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection81%The first flight arrived more than 110 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 2h 35m layover.
Arrives on time48%First flight not cancelled (4.2% are) × connection made (81%) × second flight not cancelled (0.0% are) and within 15 minutes (62%).
Total trip6h 53mJAX 17:58 to STL 23:51, 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.