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

Boston → Salt Lake City via Los Angeles: arrives on time 84%

  1. 06:20 BOS → 09:35 LAX
    DL 479 · Delta · 6h 15m · 81% on time, 1.9% cancelled
  2. 3h 35m layover in Los Angeles (LAX) · 45 min minimum on one ticket
  3. 13:10 LAX → 16:07 SLC
    DL 1647 · Delta · 1h 57m · 87% on time, 0.3% cancelled

Total trip 11h 47m, scheduled departure to arrival (Salt Lake City is 2 h behind Boston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 170 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 35m layover.
Arrives on time84%First flight not cancelled (1.9% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (87%).
Total trip11h 47mBOS 06:20 to SLC 16:07, 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.