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

Baltimore → Birmingham via Nashville: arrives on time 74%

  1. 06:25 BWI → 07:20 BNA
    WN 874 · Southwest · 1h 55m · 90% on time, 0.0% cancelled
  2. 3h 25m layover in Nashville (BNA) · 45 min minimum on one ticket
  3. 10:45 BNA → 11:40 BHM
    WN 434 · Southwest · 55m · 74% on time, 0.0% cancelled

Total trip 6h 15m, scheduled departure to arrival (Birmingham is 1 h behind Baltimore). Times are local. Both flew on 48 of the last 56 days.

Makes the connection100%The first flight arrived more than 160 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 25m layover.
Arrives on time74%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (74%).
Total trip6h 15mBWI 06:25 to BHM 11:40, 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.