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

Dallas → Nashville via Houston: arrives on time 65%

  1. 08:30 DAL → 09:45 HOU
    WN 7 · Southwest · 1h 15m · 84% on time, 0.6% cancelled
  2. 1h 15m layover in Houston (HOU) · 45 min minimum on one ticket
  3. 11:00 HOU → 12:55 BNA
    WN 1955 · Southwest · 1h 55m · 73% on time, 2.0% cancelled

Total trip 4h 25m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.

Makes the connection91%The first flight arrived more than 30 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time65%First flight not cancelled (0.6% are) × connection made (91%) × second flight not cancelled (2.0% are) and within 15 minutes (73%).
Total trip4h 25mDAL 08:30 to BNA 12:55, 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.