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

Salt Lake City → Boston via Denver: arrives on time 33%

  1. 10:40 SLC → 12:05 DEN
    WN 3739 · Southwest · 1h 25m · 51% on time, 0.0% cancelled
  2. 1h 15m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 13:20 DEN → 19:10 BOS
    WN 735 · Southwest · 3h 50m · 38% on time, 0.0% cancelled

Total trip 6h 30m, scheduled departure to arrival (Boston is 2 h ahead of Salt Lake City). Times are local. Both flew on 40 of the last 56 days.

Makes the connection86%The first flight arrived more than 30 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time33%First flight not cancelled (0.0% are) × connection made (86%) × second flight not cancelled (0.0% are) and within 15 minutes (38%).
Total trip6h 30mSLC 10:40 to BOS 19:10, 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.