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

San Juan → Boston via Baltimore: arrives on time 74%

  1. 05:20 SJU → 09:30 BWI
    WN 3717 · Southwest · 4h 10m · 88% on time, 0.0% cancelled
  2. 1h 10m layover in Baltimore (BWI) · 45 min minimum on one ticket
  3. 10:40 BWI → 12:10 BOS
    WN 887 · Southwest · 1h 30m · 80% on time, 0.0% cancelled

Total trip 6h 50m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection93%The first flight arrived more than 25 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time74%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip6h 50mSJU 05:20 to BOS 12:10, 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.