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

Louisville → Denver via Nashville: arrives on time 90%

  1. 07:25 SDF → 07:15 BNA
    WN 3604 · Southwest · 50m · 96% on time, 2.0% cancelled
  2. 3h 11m layover in Nashville (BNA) · 90 min minimum on separate tickets
  3. 10:26 BNA → 12:23 DEN
    UA 502 · United · 2h 57m · 92% on time, 0.0% cancelled

Total trip 6h 58m, scheduled departure to arrival (Denver is 2 h behind Louisville). Times are local. Both flew on 48 of the last 56 days.

Makes the connection100%The first flight arrived more than 101 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 11m layover.
Arrives on time90%First flight not cancelled (2.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip6h 58mSDF 07:25 to DEN 12:23, 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.