Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Pittsburgh via Chicago: arrives on time 60%
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17:59 STL → 19:30 ORDUA 1639 · United · 1h 31m · 66% on time, 5.6% cancelled
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1h 50m layover in Chicago (ORD) · 45 min minimum on one ticket
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21:20 ORD → 23:59 PITUA 3464 · United, flown by Republic · 1h 39m · 80% on time, 4.8% cancelled
Total trip 5h 00m, scheduled departure to arrival (Pittsburgh is 1 h ahead of St Louis). Times are local. Both flew on 55 of the last 56 days.
Makes the connection84%The first flight arrived more than 65 minutes late on 16% of the days it flew: too late for the 45-minute minimum connection on a 1h 50m layover.
Arrives on time60%First flight not cancelled (5.6% are) × connection made (84%) × second flight not cancelled (4.8% are) and within 15 minutes (80%).
Total trip5h 00mSTL 17:59 to PIT 23:59, 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.