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

Chicago → Charleston via Nashville: arrives on time 61%

  1. 07:15 MDW → 08:40 BNA
    WN 2959 · Southwest · 1h 25m · 70% on time, 1.1% cancelled
  2. 1h 30m layover in Nashville (BNA) · 45 min minimum on one ticket
  3. 10:10 BNA → 12:40 CHS
    WN 469 · Southwest · 1h 30m · 71% on time, 0.0% cancelled

Total trip 4h 25m, scheduled departure to arrival (Charleston is 1 h ahead of Chicago). Times are local. Both flew on 24 of the last 56 days.

Makes the connection88%The first flight arrived more than 45 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 30m layover.
Arrives on time61%First flight not cancelled (1.1% are) × connection made (88%) × second flight not cancelled (0.0% are) and within 15 minutes (71%).
Total trip4h 25mMDW 07:15 to CHS 12:40, 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.