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

Denver → Colorado Springs via Houston: arrives on time 85%

  1. 05:00 DEN → 08:32 IAH
    UA 320 · United · 2h 32m · 97% on time, 0.5% cancelled
  2. 1h 24m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 09:56 IAH → 11:25 COS
    UA 6122 · United, flown by Mesa · 2h 29m · 86% on time, 0.0% cancelled

Total trip 6h 25m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 39 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 24m layover.
Arrives on time85%First flight not cancelled (0.5% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip6h 25mDEN 05:00 to COS 11:25, 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.