Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Ontario → Atlanta via San Francisco: arrives on time 82%
-
06:00 ONT → 07:25 SFOUA 2363 · United · 1h 25m · 91% on time, 1.0% cancelled
-
1h 20m layover in San Francisco (SFO) · 45 min minimum on one ticket
-
08:45 SFO → 16:48 ATLUA 702 · United · 5h 03m · 86% on time, 0.0% cancelled
Total trip 7h 48m, scheduled departure to arrival (Atlanta is 3 h ahead of Ontario). Times are local. Both flew on 53 of the last 56 days.
Makes the connection96%The first flight arrived more than 35 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 20m layover.
Arrives on time82%First flight not cancelled (1.0% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip7h 48mONT 06:00 to ATL 16:48, 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.