Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → St Louis via Atlanta: arrives on time 76%
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17:12 HOU → 20:28 ATLDL 2381 · Delta · 2h 16m · 77% on time, 1.9% cancelled
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2h 42m layover in Atlanta (ATL) · 45 min minimum on one ticket
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23:10 ATL → 23:53 STLDL 1403 · Delta · 1h 46m · 83% on time, 1.8% cancelled
Total trip 6h 44m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection95%The first flight arrived more than 117 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 42m layover.
Arrives on time76%First flight not cancelled (1.9% are) × connection made (95%) × second flight not cancelled (1.8% are) and within 15 minutes (83%).
Total trip6h 44mHOU 17:12 to STL 23:53, 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.