Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Pittsburgh → St Louis via Chicago: arrives on time 43%
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16:10 PIT → 17:01 ORDUA 3577 · United, flown by Republic · 1h 51m · 88% on time, 5.0% cancelled
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54m layover in Chicago (ORD) · 45 min minimum on one ticket
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17:55 ORD → 19:23 STLUA 4412 · United, flown by GoJet · 1h 28m · 56% on time, 2.7% cancelled
Total trip 4h 13m, scheduled departure to arrival (St Louis is 1 h behind Pittsburgh). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection83%The first flight arrived more than 9 minutes late on 17% of the days it flew: too late for the 45-minute minimum connection on a 54m layover.
Arrives on time43%First flight not cancelled (5.0% are) × connection made (83%) × second flight not cancelled (2.7% are) and within 15 minutes (56%).
Total trip4h 13mPIT 16:10 to STL 19:23, 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.