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

Louisville → Washington via Houston: arrives on time 65%

  1. 15:41 SDF → 17:10 IAH
    UA 6310 · United, flown by Mesa · 2h 29m · 78% on time, 0.3% cancelled
  2. 2h 40m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 19:50 IAH → 23:59 DCA
    UA 2224 · United · 3h 09m · 70% on time, 0.7% cancelled

Total trip 8h 18m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection95%The first flight arrived more than 115 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 40m layover.
Arrives on time65%First flight not cancelled (0.3% are) × connection made (95%) × second flight not cancelled (0.7% are) and within 15 minutes (70%).
Total trip8h 18mSDF 15:41 to DCA 23:59, 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.