Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Milwaukee via Chicago: arrives on time 47%
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14:00 SAN → 20:20 ORDUA 1779 · United · 4h 20m · 70% on time, 0.0% cancelled
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1h 00m layover in Chicago (ORD) · 45 min minimum on one ticket
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21:20 ORD → 22:29 MKEUA 5362 · United, flown by SkyWest · 1h 09m · 69% on time, 3.2% cancelled
Total trip 6h 29m, scheduled departure to arrival (Milwaukee is 2 h ahead of San Diego). Times are local. Both flew on 56 of the last 56 days.
Makes the connection70%The first flight arrived more than 15 minutes late on 30% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time47%First flight not cancelled (0.0% are) × connection made (70%) × second flight not cancelled (3.2% are) and within 15 minutes (69%).
Total trip6h 29mSAN 14:00 to MKE 22:29, 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.