Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Dallas via Atlanta: arrives on time 77%
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22:30 SAN → 05:50 ATLDL 819 · Delta · 4h 20m · 95% on time, 1.3% cancelled
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3h 05m layover in Atlanta (ATL) · 90 min minimum on separate tickets
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08:55 ATL → 10:05 DAL +1 dayWN 4394 · Southwest · 2h 10m · 79% on time, 0.0% cancelled
Total trip 9h 35m, scheduled departure to arrival (Dallas is 2 h ahead of San Diego). Times are local. Both flew on 32 of the last 56 days.
Makes the connection99%The first flight arrived more than 95 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 05m layover.
Arrives on time77%First flight not cancelled (1.3% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (79%).
Total trip9h 35mSAN 22:30 to DAL 10:05, 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.