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

Dallas → Nashville via Houston: arrives on time 28%

  1. 15:30 DAL → 16:50 HOU
    WN 37 · Southwest · 1h 20m · 66% on time, 5.2% cancelled
  2. 50m layover in Houston (HOU) · 45 min minimum on one ticket
  3. 17:40 HOU → 19:35 BNA
    WN 1957 · Southwest · 1h 55m · 50% on time, 0.0% cancelled

Total trip 4h 05m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.

Makes the connection59%The first flight arrived more than 5 minutes late on 41% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time28%First flight not cancelled (5.2% are) × connection made (59%) × second flight not cancelled (0.0% are) and within 15 minutes (50%).
Total trip4h 05mDAL 15:30 to BNA 19:35, 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.