Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Louisville → Dallas via Atlanta: arrives on time 80%

  1. 10:00 SDF → 11:24 ATL
    DL 1523 · Delta · 1h 24m · 94% on time, 3.0% cancelled
  2. 2h 35m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 13:59 ATL → 15:03 DAL
    DL 512 · Delta · 2h 13m · 86% on time, 1.4% cancelled

Total trip 6h 12m, scheduled departure to arrival (Dallas is 1 h behind Louisville). Times are local. Both flew on 42 of the last 56 days.

Makes the connection97%The first flight arrived more than 110 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 35m layover.
Arrives on time80%First flight not cancelled (3.0% are) × connection made (97%) × second flight not cancelled (1.4% are) and within 15 minutes (86%).
Total trip6h 12mSDF 10:00 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.