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

Dallas → Nashville via Louisville: arrives on time 26%

  1. 13:55 DAL → 16:55 SDF
    WN 910 · Southwest · 2h 00m · 47% on time, 0.0% cancelled
  2. 1h 10m layover in Louisville (SDF) · 45 min minimum on one ticket
  3. 18:05 SDF → 17:55 BNA
    WN 1712 · Southwest · 50m · 45% on time, 0.0% cancelled

Total trip 4h 00m, scheduled departure to arrival. Times are local. Both flew on 32 of the last 56 days.

Makes the connection59%The first flight arrived more than 25 minutes late on 41% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time26%First flight not cancelled (0.0% are) × connection made (59%) × second flight not cancelled (0.0% are) and within 15 minutes (45%).
Total trip4h 00mDAL 13:55 to BNA 17:55, 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.