Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Charlotte → Portland via Baltimore: arrives on time 29%
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19:50 CLT → 21:25 BWIWN 478 · Southwest · 1h 35m · 44% on time, 7.1% cancelled
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1h 10m layover in Baltimore (BWI) · 45 min minimum on one ticket
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22:35 BWI → 00:10 PWM +1 dayWN 4382 · Southwest · 1h 35m · 56% on time, 5.2% cancelled
Total trip 4h 20m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.
Makes the connection59%The first flight arrived more than 25 minutes late on 41% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time29%First flight not cancelled (7.1% are) × connection made (59%) × second flight not cancelled (5.2% are) and within 15 minutes (56%).
Total trip4h 20mCLT 19:50 to PWM 00:10, 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.