Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Newark → San Diego via San Francisco: arrives on time 43%
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08:15 EWR → 11:29 SFOUA 1777 · United · 6h 14m · 72% on time, 2.6% cancelled
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52m layover in San Francisco (SFO) · 45 min minimum on one ticket
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12:21 SFO → 14:08 SANUA 1257 · United · 1h 47m · 67% on time, 0.0% cancelled
Total trip 8h 53m, scheduled departure to arrival (San Diego is 3 h behind Newark). Times are local. Both flew on 56 of the last 56 days.
Makes the connection66%The first flight arrived more than 7 minutes late on 34% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time43%First flight not cancelled (2.6% are) × connection made (66%) × second flight not cancelled (0.0% are) and within 15 minutes (67%).
Total trip8h 53mEWR 08:15 to SAN 14:08, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.