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

Denver → Louisville via Atlanta: arrives on time 81%

  1. 10:15 DEN → 15:20 ATL
    WN 2258 · Southwest · 3h 00m · 64% on time, 0.0% cancelled
  2. 2h 39m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 17:59 ATL → 19:24 SDF
    DL 2831 · Delta · 1h 25m · 84% on time, 0.6% cancelled

Total trip 7h 09m, scheduled departure to arrival (Louisville is 2 h ahead of Denver). Times are local. Both flew on 55 of the last 56 days.

Makes the connection96%The first flight arrived more than 69 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 39m layover.
Arrives on time81%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.6% are) and within 15 minutes (84%).
Total trip7h 09mDEN 10:15 to SDF 19:24, 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.