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

Denver → Oklahoma City via Houston: arrives on time 90%

  1. 05:00 DEN → 08:32 IAH
    UA 320 · United · 2h 32m · 97% on time, 0.5% cancelled
  2. 3h 38m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 12:10 IAH → 13:50 OKC
    UA 6180 · United, flown by Mesa · 1h 40m · 91% on time, 0.0% cancelled

Total trip 7h 50m, scheduled departure to arrival (Oklahoma City is 1 h ahead of Denver). Times are local. Both flew on 20 of the last 56 days.

Makes the connection100%The first flight arrived more than 173 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 38m layover.
Arrives on time90%First flight not cancelled (0.5% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (91%).
Total trip7h 50mDEN 05:00 to OKC 13:50, 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.