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

Miami → Salt Lake City via Boston: arrives on time 68%

  1. 11:44 MIA → 15:17 BOS
    DL 1399 · Delta · 3h 30m · 74% on time, 0.4% cancelled
  2. 3h 28m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 18:45 BOS → 22:11 SLC
    DL 445 · Delta · 5h 26m · 72% on time, 1.2% cancelled

Total trip 12h 27m, scheduled departure to arrival (Salt Lake City is 2 h behind Miami). Times are local. Both flew on 55 of the last 56 days.

Makes the connection96%The first flight arrived more than 163 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 3h 28m layover.
Arrives on time68%First flight not cancelled (0.4% are) × connection made (96%) × second flight not cancelled (1.2% are) and within 15 minutes (72%).
Total trip12h 27mMIA 11:44 to SLC 22:11, 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.