Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → St Louis via Atlanta: arrives on time 78%
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06:59 LGA → 09:20 ATLDL 342 · Delta · 2h 21m · 94% on time, 4.0% cancelled
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2h 32m layover in Atlanta (ATL) · 45 min minimum on one ticket
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11:52 ATL → 12:34 STLDL 566 · Delta · 1h 38m · 83% on time, 1.4% cancelled
Total trip 6h 31m, scheduled departure to arrival (St Louis is 1 h behind New York). Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 107 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 32m layover.
Arrives on time78%First flight not cancelled (4.0% are) × connection made (99%) × second flight not cancelled (1.4% are) and within 15 minutes (83%).
Total trip6h 31mLGA 06:59 to STL 12:34, 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.