Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Houston → St Louis via Denver: arrives on time 69%

  1. 12:55 HOU → 14:25 DEN
    WN 3069 · Southwest · 2h 30m · 58% on time, 0.0% cancelled
  2. 3h 09m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 17:34 DEN → 20:43 STL
    UA 1422 · United · 2h 09m · 72% on time, 0.3% cancelled

Total trip 7h 48m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.

Makes the connection96%The first flight arrived more than 99 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 09m layover.
Arrives on time69%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.3% are) and within 15 minutes (72%).
Total trip7h 48mHOU 12:55 to STL 20:43, 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.