Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Valparaiso → St Louis via Chicago: arrives on time 64%
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11:32 VPS → 14:14 ORDAA 4153 · American, flown by Envoy · 2h 42m · 87% on time, 0.0% cancelled
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53m layover in Chicago (ORD) · 45 min minimum on one ticket
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15:07 ORD → 16:40 STLAA 4537 · American, flown by Republic · 1h 33m · 80% on time, 4.2% cancelled
Total trip 5h 08m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection83%The first flight arrived more than 8 minutes late on 17% of the days it flew: too late for the 45-minute minimum connection on a 53m layover.
Arrives on time64%First flight not cancelled (0.0% are) × connection made (83%) × second flight not cancelled (4.2% are) and within 15 minutes (80%).
Total trip5h 08mVPS 11:32 to STL 16:40, 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.