tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Salt Lake City → Boston via Baltimore: arrives on time 88%

  1. 23:35 SLC → 05:40 BWI
    WN 3735 · Southwest · 4h 05m · 82% on time, 0.0% cancelled
  2. 3h 20m layover in Baltimore (BWI) · 90 min minimum on separate tickets
  3. 09:00 BWI → 10:39 BOS +1 day
    DL 5703 · Delta, flown by Republic · 1h 39m · 91% on time, 3.2% cancelled

Total trip 9h 04m, scheduled departure to arrival (Boston is 2 h ahead of Salt Lake City). Times are local. Both flew on 47 of the last 56 days.

Makes the connection100%The first flight arrived more than 110 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 20m layover.
Arrives on time88%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (3.2% are) and within 15 minutes (91%).
Total trip9h 04mSLC 23:35 to BOS 10:39, 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.