Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Baltimore → Seattle via Denver: arrives on time 32%
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09:40 BWI → 11:25 DENWN 275 · Southwest · 3h 45m · 84% on time, 0.0% cancelled
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1h 05m layover in Denver (DEN) · 45 min minimum on one ticket
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12:30 DEN → 14:25 SEAWN 4130 · Southwest · 2h 55m · 37% on time, 0.0% cancelled
Total trip 7h 45m, scheduled departure to arrival (Seattle is 3 h behind Baltimore). Times are local. Both flew on 47 of the last 56 days.
Makes the connection86%The first flight arrived more than 20 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time32%First flight not cancelled (0.0% are) × connection made (86%) × second flight not cancelled (0.0% are) and within 15 minutes (37%).
Total trip7h 45mBWI 09:40 to SEA 14:25, 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.