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

Kansas City → Houston via Denver: arrives on time 56%

  1. 17:24 MCI → 18:25 DEN
    UA 2123 · United · 2h 01m · 64% on time, 0.4% cancelled
  2. 1h 10m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 19:35 DEN → 23:06 IAH
    UA 475 · United · 2h 31m · 75% on time, 0.0% cancelled

Total trip 5h 42m, scheduled departure to arrival. Times are local. Both flew on 36 of the last 56 days.

Makes the connection75%The first flight arrived more than 25 minutes late on 25% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time56%First flight not cancelled (0.4% are) × connection made (75%) × second flight not cancelled (0.0% are) and within 15 minutes (75%).
Total trip5h 42mMCI 17:24 to IAH 23:06, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.