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

Charleston → Houston via Nashville: arrives on time 19%

  1. 21:20 CHS → 21:50 BNA
    WN 1142 · Southwest · 1h 30m · 45% on time, 0.0% cancelled
  2. 55m layover in Nashville (BNA) · 45 min minimum on one ticket
  3. 22:45 BNA → 00:50 HOU +1 day
    WN 4474 · Southwest · 2h 00m · 47% on time, 0.0% cancelled

Total trip 4h 25m, scheduled departure to arrival (Houston is 1 h behind Charleston). Times are local. Both flew on 52 of the last 56 days.

Makes the connection40%The first flight arrived more than 10 minutes late on 60% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time19%First flight not cancelled (0.0% are) × connection made (40%) × second flight not cancelled (0.0% are) and within 15 minutes (47%).
Total trip4h 25mCHS 21:20 to HOU 00:50, 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.