Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Newark → Louisville via Chicago: arrives on time 78%

  1. 10:24 EWR → 12:06 ORD
    UA 1525 · United · 2h 42m · 79% on time, 0.9% cancelled
  2. 3h 56m layover in Chicago (ORD) · 90 min minimum on separate tickets
  3. 16:02 ORD → 18:36 SDF
    AA 4668 · American, flown by Republic · 1h 36m · 86% on time, 5.7% cancelled

Total trip 8h 14m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.

Makes the connection96%The first flight arrived more than 146 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 56m layover.
Arrives on time78%First flight not cancelled (0.9% are) × connection made (96%) × second flight not cancelled (5.7% are) and within 15 minutes (86%).
Total trip8h 14mEWR 10:24 to SDF 18:36, 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.