Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Chicago via Los Angeles: arrives on time 84%
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19:45 SFO → 21:29 LAXUA 298 · United · 1h 44m · 69% on time, 0.0% cancelled
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2h 26m layover in Los Angeles (LAX) · 90 min minimum on separate tickets
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23:55 LAX → 05:55 MDW +1 dayWN 2413 · Southwest · 4h 00m · 86% on time, 1.7% cancelled
Total trip 8h 10m, scheduled departure to arrival (Chicago is 2 h ahead of San Francisco). Times are local. Both flew on 36 of the last 56 days.
Makes the connection100%The first flight arrived more than 56 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 26m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.7% are) and within 15 minutes (86%).
Total trip8h 10mSFO 19:45 to MDW 05:55, 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.