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

Richmond → Denver via Houston: arrives on time 85%

  1. 16:52 RIC → 19:10 IAH
    UA 6231 · United, flown by Mesa · 3h 18m · 81% on time, 0.3% cancelled
  2. 3h 00m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 22:10 IAH → 23:57 DEN
    UA 1066 · United · 2h 47m · 90% on time, 0.5% cancelled

Total trip 9h 05m, scheduled departure to arrival (Denver is 2 h behind Richmond). Times are local. Both flew on 39 of the last 56 days.

Makes the connection95%The first flight arrived more than 135 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 3h 00m layover.
Arrives on time85%First flight not cancelled (0.3% are) × connection made (95%) × second flight not cancelled (0.5% are) and within 15 minutes (90%).
Total trip9h 05mRIC 16:52 to DEN 23:57, 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.