Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Dulles via Salt Lake City: arrives on time 91%
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17:01 SAN → 20:00 SLCDL 1210 · Delta · 1h 59m · 82% on time, 0.6% cancelled
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3h 59m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
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23:59 SLC → 06:13 IAD +1 dayUA 726 · United · 4h 14m · 95% on time, 2.4% cancelled
Total trip 10h 12m, scheduled departure to arrival (Dulles is 3 h ahead of San Diego). Times are local. Both flew on 25 of the last 56 days.
Makes the connection99%The first flight arrived more than 149 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 59m layover.
Arrives on time91%First flight not cancelled (0.6% are) × connection made (99%) × second flight not cancelled (2.4% are) and within 15 minutes (95%).
Total trip10h 12mSAN 17:01 to IAD 06:13, 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.