Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Dallas via Atlanta: arrives on time 78%
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21:56 SFO → 05:37 ATLDL 517 · Delta · 4h 41m · 70% on time, 3.6% cancelled
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2h 35m layover in Atlanta (ATL) · 45 min minimum on one ticket
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08:12 ATL → 09:24 DAL +1 dayDL 441 · Delta · 2h 14m · 90% on time, 3.1% cancelled
Total trip 9h 30m, scheduled departure to arrival (Dallas is 2 h ahead of San Francisco). Times are local. Both flew on 27 of the last 56 days.
Makes the connection93%The first flight arrived more than 110 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 2h 35m layover.
Arrives on time78%First flight not cancelled (3.6% are) × connection made (93%) × second flight not cancelled (3.1% are) and within 15 minutes (90%).
Total trip9h 30mSFO 21:56 to DAL 09:24, 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.