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

Louisville → Philadelphia via Chicago: arrives on time 77%

  1. 07:15 SDF → 07:56 ORD
    UA 3422 · United, flown by Republic · 1h 41m · 90% on time, 1.1% cancelled
  2. 3h 37m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 11:33 ORD → 14:47 PHL
    UA 2182 · United · 2h 14m · 79% on time, 0.6% cancelled

Total trip 7h 32m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 172 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 37m layover.
Arrives on time77%First flight not cancelled (1.1% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (79%).
Total trip7h 32mSDF 07:15 to PHL 14:47, 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.