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

Louisville → Phoenix via Houston: arrives on time 55%

  1. 15:41 SDF → 17:10 IAH
    UA 6310 · United, flown by Mesa · 2h 29m · 78% on time, 0.3% cancelled
  2. 4h 30m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 21:40 IAH → 22:25 PHX
    UA 2432 · United · 2h 45m · 56% on time, 0.0% cancelled

Total trip 9h 44m, scheduled departure to arrival (Phoenix is 3 h behind Louisville). Times are local. Both flew on 31 of the last 56 days.

Makes the connection98%The first flight arrived more than 225 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 4h 30m layover.
Arrives on time55%First flight not cancelled (0.3% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (56%).
Total trip9h 44mSDF 15:41 to PHX 22:25, 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.