Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Baltimore → St Louis via Chicago: arrives on time 85%
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08:16 BWI → 09:30 ORDUA 2749 · United · 2h 14m · 86% on time, 0.0% cancelled
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3h 02m layover in Chicago (ORD) · 90 min minimum on separate tickets
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12:32 ORD → 13:55 STLAA 3815 · American, flown by Envoy · 1h 23m · 86% on time, 1.5% cancelled
Total trip 6h 39m, scheduled departure to arrival (St Louis is 1 h behind Baltimore). Times are local. Both flew on 33 of the last 56 days.
Makes the connection100%The first flight arrived more than 92 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 02m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.5% are) and within 15 minutes (86%).
Total trip6h 39mBWI 08:16 to STL 13:55, 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.