Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Ontario → Austin via San Francisco: arrives on time 80%
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13:50 ONT → 15:15 SFOUA 1375 · United · 1h 25m · 57% on time, 0.0% cancelled
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2h 06m layover in San Francisco (SFO) · 45 min minimum on one ticket
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17:21 SFO → 23:04 AUSUA 2332 · United · 3h 43m · 87% on time, 0.4% cancelled
Total trip 7h 14m, scheduled departure to arrival (Austin is 2 h ahead of Ontario). Times are local. Both flew on 32 of the last 56 days.
Makes the connection91%The first flight arrived more than 81 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 2h 06m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (91%) × second flight not cancelled (0.4% are) and within 15 minutes (87%).
Total trip7h 14mONT 13:50 to AUS 23:04, 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.