Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Baltimore → Birmingham via Chicago: arrives on time 68%
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17:32 BWI → 18:55 ORDUA 590 · United · 2h 23m · 57% on time, 0.6% cancelled
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2h 35m layover in Chicago (ORD) · 45 min minimum on one ticket
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21:30 ORD → 23:34 BHMUA 4447 · United, flown by GoJet · 2h 04m · 79% on time, 5.6% cancelled
Total trip 7h 02m, scheduled departure to arrival (Birmingham is 1 h behind Baltimore). Times are local. Both flew on 36 of the last 56 days.
Makes the connection91%The first flight arrived more than 110 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 2h 35m layover.
Arrives on time68%First flight not cancelled (0.6% are) × connection made (91%) × second flight not cancelled (5.6% are) and within 15 minutes (79%).
Total trip7h 02mBWI 17:32 to BHM 23:34, 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.