Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Philadelphia via Chicago: arrives on time 75%
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07:20 STL → 09:00 ORDUA 4423 · United, flown by GoJet · 1h 40m · 86% on time, 0.6% cancelled
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2h 33m layover in Chicago (ORD) · 45 min minimum on one ticket
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11:33 ORD → 14:47 PHLUA 2182 · United · 2h 14m · 79% on time, 0.6% cancelled
Total trip 6h 27m, scheduled departure to arrival (Philadelphia is 1 h ahead of St Louis). Times are local. Both flew on 51 of the last 56 days.
Makes the connection97%The first flight arrived more than 108 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 33m layover.
Arrives on time75%First flight not cancelled (0.6% are) × connection made (97%) × second flight not cancelled (0.6% are) and within 15 minutes (79%).
Total trip6h 27mSTL 07:20 to PHL 14:47, 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.