Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → San Francisco via Atlanta: arrives on time 50%
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13:00 LGA → 15:26 ATLDL 994 · Delta · 2h 27m · 82% on time, 2.1% cancelled
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4h 16m layover in Atlanta (ATL) · 45 min minimum on one ticket
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19:42 ATL → 21:48 SFODL 495 · Delta · 5h 01m · 51% on time, 0.0% cancelled
Total trip 11h 43m, scheduled departure to arrival (San Francisco is 3 h behind New York). Times are local. Both flew on 48 of the last 56 days.
Makes the connection99%The first flight arrived more than 211 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 4h 16m layover.
Arrives on time50%First flight not cancelled (2.1% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (51%).
Total trip11h 43mLGA 13:00 to SFO 21:48, 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.