Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Boston via Salt Lake City: arrives on time 85%
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19:13 SAN → 22:15 SLCDL 1252 · Delta · 2h 02m · 90% on time, 0.0% cancelled
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1h 16m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
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23:31 SLC → 06:05 BOS +1 dayDL 696 · Delta · 4h 34m · 92% on time, 1.8% cancelled
Total trip 7h 52m, scheduled departure to arrival (Boston is 3 h ahead of San Diego). Times are local. Both flew on 20 of the last 56 days.
Makes the connection95%The first flight arrived more than 31 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 16m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (1.8% are) and within 15 minutes (92%).
Total trip7h 52mSAN 19:13 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.