Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Miami via Chicago: arrives on time 78%
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22:45 SAN → 05:11 ORDAA 1543 · American · 4h 15m · 90% on time, 1.4% cancelled
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59m layover in Chicago (ORD) · 45 min minimum on one ticket
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06:10 ORD → 10:22 MIA +1 dayAA 1380 · American · 3h 12m · 89% on time, 1.3% cancelled
Total trip 8h 37m, scheduled departure to arrival (Miami is 3 h ahead of San Diego). Times are local. Both flew on 55 of the last 56 days.
Makes the connection90%The first flight arrived more than 14 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 59m layover.
Arrives on time78%First flight not cancelled (1.4% are) × connection made (90%) × second flight not cancelled (1.3% are) and within 15 minutes (89%).
Total trip8h 37mSAN 22:45 to MIA 10:22, 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.