Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Charleston → Boston via Baltimore: arrives on time 39%

  1. 19:35 CHS → 21:15 BWI
    WN 1144 · Southwest · 1h 40m · 74% on time, 4.0% cancelled
  2. 1h 15m layover in Baltimore (BWI) · 45 min minimum on one ticket
  3. 22:30 BWI → 00:10 BOS +1 day
    WN 892 · Southwest · 1h 35m · 56% on time, 8.8% cancelled

Total trip 4h 30m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection81%The first flight arrived more than 30 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time39%First flight not cancelled (4.0% are) × connection made (81%) × second flight not cancelled (8.8% are) and within 15 minutes (56%).
Total trip4h 30mCHS 19:35 to BOS 00:10, 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.