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

Kansas City → St Louis via Houston: arrives on time 61%

  1. 14:56 MCI → 17:13 IAH
    UA 6124 · United, flown by Mesa · 2h 17m · 84% on time, 1.0% cancelled
  2. 1h 15m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 18:28 IAH → 20:40 STL
    UA 4573 · United, flown by GoJet · 2h 12m · 72% on time, 3.3% cancelled

Total trip 5h 44m, scheduled departure to arrival. Times are local. Both flew on 30 of the last 56 days.

Makes the connection89%The first flight arrived more than 30 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time61%First flight not cancelled (1.0% are) × connection made (89%) × second flight not cancelled (3.3% are) and within 15 minutes (72%).
Total trip5h 44mMCI 14:56 to STL 20:40, 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.