Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Ontario → Sacramento via Seattle: arrives on time 85%
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11:59 ONT → 14:53 SEADL 4070 · Delta, flown by SkyWest · 3h 01m · 91% on time, 0.0% cancelled
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2h 07m layover in Seattle (SEA) · 45 min minimum on one ticket
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17:00 SEA → 19:01 SMFDL 4043 · Delta, flown by SkyWest · 2h 01m · 89% on time, 0.3% cancelled
Total trip 7h 02m, scheduled departure to arrival. Times are local. Both flew on 45 of the last 56 days.
Makes the connection96%The first flight arrived more than 82 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 07m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.3% are) and within 15 minutes (89%).
Total trip7h 02mONT 11:59 to SMF 19:01, 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.