Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Dallas-Fort Worth via Atlanta: arrives on time 76%
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22:30 SAN → 05:50 ATLDL 819 · Delta · 4h 20m · 95% on time, 1.3% cancelled
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1h 50m layover in Atlanta (ATL) · 45 min minimum on one ticket
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07:40 ATL → 09:00 DFW +1 dayDL 839 · Delta · 2h 19m · 80% on time, 3.1% cancelled
Total trip 8h 29m, scheduled departure to arrival (Dallas-Fort Worth is 2 h ahead of San Diego). Times are local. Both flew on 51 of the last 56 days.
Makes the connection99%The first flight arrived more than 65 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 50m layover.
Arrives on time76%First flight not cancelled (1.3% are) × connection made (99%) × second flight not cancelled (3.1% are) and within 15 minutes (80%).
Total trip8h 29mSAN 22:30 to DFW 09:00, 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.