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

Louisville → Houston via Atlanta: arrives on time 76%

  1. 11:17 SDF → 12:45 ATL
    DL 1374 · Delta · 1h 27m · 92% on time, 2.0% cancelled
  2. 2h 26m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:11 ATL → 16:23 HOU
    DL 2381 · Delta · 2h 14m · 81% on time, 2.4% cancelled

Total trip 6h 08m, scheduled departure to arrival (Houston is 1 h behind Louisville). Times are local. Both flew on 56 of the last 56 days.

Makes the connection98%The first flight arrived more than 101 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 26m layover.
Arrives on time76%First flight not cancelled (2.0% are) × connection made (98%) × second flight not cancelled (2.4% are) and within 15 minutes (81%).
Total trip6h 08mSDF 11:17 to HOU 16:23, 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.