Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Oakland → Chicago via San Diego: arrives on time 81%
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06:20 OAK → 07:55 SANWN 3073 · Southwest · 1h 35m · 100% on time, 0.0% cancelled
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2h 40m layover in San Diego (SAN) · 90 min minimum on separate tickets
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10:35 SAN → 16:52 ORDUA 1710 · United · 4h 17m · 82% on time, 1.0% cancelled
Total trip 8h 32m, scheduled departure to arrival (Chicago is 2 h ahead of Oakland). Times are local. Both flew on 24 of the last 56 days.
Makes the connection100%The first flight arrived more than 70 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 40m layover.
Arrives on time81%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.0% are) and within 15 minutes (82%).
Total trip8h 32mOAK 06:20 to ORD 16:52, 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.