Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Jacksonville via St Louis: arrives on time 68%
-
10:32 MDW → 11:45 STLWN 2901 · Southwest · 1h 12m · 75% on time, 4.0% cancelled
-
3h 50m layover in St Louis (STL) · 45 min minimum on one ticket
-
15:35 STL → 18:35 JAXWN 3933 · Southwest · 2h 00m · 71% on time, 0.0% cancelled
Total trip 7h 03m, scheduled departure to arrival (Jacksonville is 1 h ahead of Chicago). Times are local. Both flew on 24 of the last 56 days.
Makes the connection100%The first flight arrived more than 185 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 50m layover.
Arrives on time68%First flight not cancelled (4.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (71%).
Total trip7h 03mMDW 10:32 to JAX 18:35, 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.