Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → New York via Atlanta: arrives on time 55%
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12:05 SAT → 15:38 ATLDL 1121 · Delta · 2h 33m · 77% on time, 2.3% cancelled
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1h 05m layover in Atlanta (ATL) · 45 min minimum on one ticket
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16:43 ATL → 19:29 JFKDL 2378 · Delta · 2h 46m · 70% on time, 1.9% cancelled
Total trip 6h 24m, scheduled departure to arrival (New York is 1 h ahead of San Antonio). Times are local. Both flew on 55 of the last 56 days.
Makes the connection82%The first flight arrived more than 20 minutes late on 18% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time55%First flight not cancelled (2.3% are) × connection made (82%) × second flight not cancelled (1.9% are) and within 15 minutes (70%).
Total trip6h 24mSAT 12:05 to JFK 19:29, 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.