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

San Diego → Boston via Salt Lake City: arrives on time 89%

  1. 17:01 SAN → 20:00 SLC
    DL 1210 · Delta · 1h 59m · 82% on time, 0.6% cancelled
  2. 3h 31m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 23:31 SLC → 06:05 BOS +1 day
    DL 696 · Delta · 4h 34m · 92% on time, 1.8% cancelled

Total trip 10h 04m, scheduled departure to arrival (Boston is 3 h ahead of San Diego). Times are local. Both flew on 55 of the last 56 days.

Makes the connection100%The first flight arrived more than 166 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 31m layover.
Arrives on time89%First flight not cancelled (0.6% are) × connection made (100%) × second flight not cancelled (1.8% are) and within 15 minutes (92%).
Total trip10h 04mSAN 17:01 to BOS 06:05, 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.