Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Jacksonville → St Louis via Chicago: arrives on time 58%
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16:55 JAX → 18:48 ORDUA 2211 · United · 2h 53m · 70% on time, 3.2% cancelled
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3h 12m layover in Chicago (ORD) · 45 min minimum on one ticket
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22:00 ORD → 23:29 STLUA 4576 · United, flown by GoJet · 1h 29m · 70% on time, 6.5% cancelled
Total trip 7h 34m, scheduled departure to arrival (St Louis is 1 h behind Jacksonville). Times are local. Both flew on 36 of the last 56 days.
Makes the connection90%The first flight arrived more than 147 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 3h 12m layover.
Arrives on time58%First flight not cancelled (3.2% are) × connection made (90%) × second flight not cancelled (6.5% are) and within 15 minutes (70%).
Total trip7h 34mJAX 16:55 to STL 23:29, 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.