Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Sacramento → Dulles via San Diego: arrives on time 88%
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16:40 SMF → 18:10 SANWN 4292 · Southwest · 1h 30m · 58% on time, 0.0% cancelled
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3h 49m layover in San Diego (SAN) · 90 min minimum on separate tickets
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21:59 SAN → 05:59 IAD +1 dayUA 2129 · United · 5h 00m · 89% on time, 1.2% cancelled
Total trip 10h 19m, scheduled departure to arrival (Dulles is 3 h ahead of Sacramento). Times are local. Both flew on 31 of the last 56 days.
Makes the connection100%The first flight arrived more than 139 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 49m layover.
Arrives on time88%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.2% are) and within 15 minutes (89%).
Total trip10h 19mSMF 16:40 to IAD 05:59, 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.