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

Denver → Louisville via Charlotte: arrives on time 52%

  1. 15:57 DEN → 21:27 CLT
    AA 1735 · American · 3h 30m · 54% on time, 0.0% cancelled
  2. 1h 35m layover in Charlotte (CLT) · 45 min minimum on one ticket
  3. 23:02 CLT → 00:31 SDF +1 day
    AA 671 · American · 1h 30m · 73% on time, 2.5% cancelled

Total trip 6h 35m, scheduled departure to arrival (Louisville is 2 h ahead of Denver). Times are local. Both flew on 54 of the last 56 days.

Makes the connection74%The first flight arrived more than 50 minutes late on 26% of the days it flew: too late for the 45-minute minimum connection on a 1h 35m layover.
Arrives on time52%First flight not cancelled (0.0% are) × connection made (74%) × second flight not cancelled (2.5% are) and within 15 minutes (73%).
Total trip6h 35mDEN 15:57 to SDF 00:31, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.