Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Jose → New York via Chicago: arrives on time 24%
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10:40 SJC → 16:45 MDWWN 4357 · Southwest · 4h 05m · 65% on time, 0.0% cancelled
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3h 00m layover in Chicago (MDW) · 45 min minimum on one ticket
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19:45 MDW → 22:55 LGAWN 4120 · Southwest · 2h 12m · 27% on time, 8.8% cancelled
Total trip 9h 17m, scheduled departure to arrival (New York is 3 h ahead of San Jose). Times are local. Both flew on 32 of the last 56 days.
Makes the connection100%The first flight arrived more than 135 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 00m layover.
Arrives on time24%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (8.8% are) and within 15 minutes (27%).
Total trip9h 17mSJC 10:40 to LGA 22:55, 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.