Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Jacksonville via Chicago: arrives on time 46%
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14:32 STL → 15:59 ORDAA 3815 · American, flown by Envoy · 1h 28m · 76% on time, 1.5% cancelled
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3h 30m layover in Chicago (ORD) · 45 min minimum on one ticket
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19:29 ORD → 22:57 JAXAA 2096 · American · 2h 36m · 52% on time, 5.2% cancelled
Total trip 7h 33m, scheduled departure to arrival (Jacksonville is 1 h ahead of St Louis). Times are local. Both flew on 51 of the last 56 days.
Makes the connection94%The first flight arrived more than 165 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 3h 30m layover.
Arrives on time46%First flight not cancelled (1.5% are) × connection made (94%) × second flight not cancelled (5.2% are) and within 15 minutes (52%).
Total trip7h 33mSTL 14:32 to JAX 22:57, 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.