Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Columbus via Chicago: arrives on time 37%
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19:05 STL → 20:39 ORDUA 4165 · United, flown by GoJet · 1h 34m · 70% on time, 5.7% cancelled
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51m layover in Chicago (ORD) · 45 min minimum on one ticket
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21:30 ORD → 23:59 CMHUA 1492 · United · 1h 29m · 67% on time, 3.3% cancelled
Total trip 3h 54m, scheduled departure to arrival (Columbus is 1 h ahead of St Louis). Times are local. Both flew on 35 of the last 56 days.
Makes the connection61%The first flight arrived more than 6 minutes late on 39% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time37%First flight not cancelled (5.7% are) × connection made (61%) × second flight not cancelled (3.3% are) and within 15 minutes (67%).
Total trip3h 54mSTL 19:05 to CMH 23:59, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.