Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → St Louis via Las Vegas: arrives on time 90%
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06:00 SFO → 07:46 LASUA 582 · United · 1h 46m · 98% on time, 0.0% cancelled
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3h 24m layover in Las Vegas (LAS) · 90 min minimum on separate tickets
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11:10 LAS → 16:25 STLWN 2369 · Southwest · 3h 15m · 90% on time, 0.0% cancelled
Total trip 8h 25m, scheduled departure to arrival (St Louis is 2 h ahead of San Francisco). Times are local. Both flew on 30 of the last 56 days.
Makes the connection100%The first flight arrived more than 114 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 24m layover.
Arrives on time90%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip8h 25mSFO 06:00 to STL 16:25, 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.