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

Valparaiso → Boston via Nashville: arrives on time 30%

  1. 18:05 VPS → 19:35 BNA
    WN 4108 · Southwest · 1h 30m · 69% on time, 0.0% cancelled
  2. 1h 00m layover in Nashville (BNA) · 45 min minimum on one ticket
  3. 20:35 BNA → 00:55 BOS +1 day
    WN 459 · Southwest · 2h 35m · 43% on time, 0.0% cancelled

Total trip 5h 05m, scheduled departure to arrival (Boston is 1 h ahead of Valparaiso). Times are local. Both flew on 24 of the last 56 days.

Makes the connection69%The first flight arrived more than 15 minutes late on 31% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time30%First flight not cancelled (0.0% are) × connection made (69%) × second flight not cancelled (0.0% are) and within 15 minutes (43%).
Total trip5h 05mVPS 18:05 to BOS 00:55, 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.