Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Birmingham via Baltimore: arrives on time 58%
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10:30 HOU → 14:35 BWIWN 1960 · Southwest · 3h 05m · 73% on time, 1.8% cancelled
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1h 00m layover in Baltimore (BWI) · 45 min minimum on one ticket
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15:35 BWI → 16:40 BHMWN 3656 · Southwest · 2h 05m · 81% on time, 0.0% cancelled
Total trip 6h 10m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.
Makes the connection73%The first flight arrived more than 15 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time58%First flight not cancelled (1.8% are) × connection made (73%) × second flight not cancelled (0.0% are) and within 15 minutes (81%).
Total trip6h 10mHOU 10:30 to BHM 16:40, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.