Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Milwaukee via Chicago: arrives on time 36%
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10:35 SAN → 16:52 ORDUA 1710 · United · 4h 17m · 82% on time, 1.0% cancelled
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53m layover in Chicago (ORD) · 45 min minimum on one ticket
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17:45 ORD → 18:48 MKEUA 5555 · United, flown by SkyWest · 1h 03m · 52% on time, 4.4% cancelled
Total trip 6h 13m, scheduled departure to arrival (Milwaukee is 2 h ahead of San Diego). Times are local. Both flew on 55 of the last 56 days.
Makes the connection74%The first flight arrived more than 8 minutes late on 26% of the days it flew: too late for the 45-minute minimum connection on a 53m layover.
Arrives on time36%First flight not cancelled (1.0% are) × connection made (74%) × second flight not cancelled (4.4% are) and within 15 minutes (52%).
Total trip6h 13mSAN 10:35 to MKE 18:48, 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.