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

Boston → Los Angeles via Salt Lake City: arrives on time 89%

  1. 06:05 BOS → 09:18 SLC
    DL 859 · Delta · 5h 13m · 89% on time, 1.6% cancelled
  2. 2h 02m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
  3. 11:20 SLC → 12:15 LAX
    WN 3746 · Southwest · 1h 55m · 94% on time, 0.0% cancelled

Total trip 9h 10m, scheduled departure to arrival (Los Angeles is 3 h behind Boston). Times are local. Both flew on 32 of the last 56 days.

Makes the connection96%The first flight arrived more than 32 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 02m layover.
Arrives on time89%First flight not cancelled (1.6% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (94%).
Total trip9h 10mBOS 06:05 to LAX 12:15, 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.