Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Louisville → Dallas via Atlanta: arrives on time 78%
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11:17 SDF → 12:45 ATLDL 1374 · Delta · 1h 27m · 92% on time, 2.0% cancelled
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1h 14m layover in Atlanta (ATL) · 45 min minimum on one ticket
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13:59 ATL → 15:03 DALDL 512 · Delta · 2h 13m · 86% on time, 1.4% cancelled
Total trip 4h 55m, scheduled departure to arrival (Dallas is 1 h behind Louisville). Times are local. Both flew on 56 of the last 56 days.
Makes the connection94%The first flight arrived more than 29 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time78%First flight not cancelled (2.0% are) × connection made (94%) × second flight not cancelled (1.4% are) and within 15 minutes (86%).
Total trip4h 55mSDF 11:17 to DAL 15:03, 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.