Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Ontario → Austin via San Francisco: arrives on time 76%
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06:00 ONT → 07:25 SFOUA 2363 · United · 1h 25m · 91% on time, 1.0% cancelled
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1h 25m layover in San Francisco (SFO) · 45 min minimum on one ticket
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08:50 SFO → 14:39 AUSUA 1326 · United · 3h 49m · 80% on time, 0.5% cancelled
Total trip 6h 39m, scheduled departure to arrival (Austin is 2 h ahead of Ontario). Times are local. Both flew on 56 of the last 56 days.
Makes the connection96%The first flight arrived more than 40 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 25m layover.
Arrives on time76%First flight not cancelled (1.0% are) × connection made (96%) × second flight not cancelled (0.5% are) and within 15 minutes (80%).
Total trip6h 39mONT 06:00 to AUS 14:39, 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.