Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Philadelphia via Chicago: arrives on time 51%
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10:35 SAN → 16:52 ORDUA 1710 · United · 4h 17m · 82% on time, 1.0% cancelled
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1h 07m layover in Chicago (ORD) · 45 min minimum on one ticket
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17:59 ORD → 21:19 PHLUA 1776 · United · 2h 20m · 61% on time, 2.5% cancelled
Total trip 7h 44m, scheduled departure to arrival (Philadelphia is 3 h ahead of San Diego). Times are local. Both flew on 56 of the last 56 days.
Makes the connection86%The first flight arrived more than 22 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 1h 07m layover.
Arrives on time51%First flight not cancelled (1.0% are) × connection made (86%) × second flight not cancelled (2.5% are) and within 15 minutes (61%).
Total trip7h 44mSAN 10:35 to PHL 21:19, 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.