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

Louisville → Nashville via Dulles: arrives on time 69%

  1. 13:48 SDF → 15:32 IAD
    UA 4067 · United, flown by Mesa · 1h 44m · 86% on time, 1.2% cancelled
  2. 2h 10m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 17:42 IAD → 18:47 BNA
    UA 2264 · United · 2h 05m · 73% on time, 0.7% cancelled

Total trip 5h 59m, scheduled departure to arrival (Nashville is 1 h behind Louisville). Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 85 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 10m layover.
Arrives on time69%First flight not cancelled (1.2% are) × connection made (96%) × second flight not cancelled (0.7% are) and within 15 minutes (73%).
Total trip5h 59mSDF 13:48 to BNA 18:47, 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.