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

Houston → St Louis via Denver: arrives on time 93%

  1. 05:15 IAH → 06:47 DEN
    UA 1874 · United · 2h 32m · 96% on time, 0.0% cancelled
  2. 3h 18m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 10:05 DEN → 13:20 STL
    WN 1753 · Southwest · 2h 15m · 96% on time, 0.0% cancelled

Total trip 8h 05m, scheduled departure to arrival. Times are local. Both flew on 47 of the last 56 days.

Makes the connection97%The first flight arrived more than 108 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 18m layover.
Arrives on time93%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (96%).
Total trip8h 05mIAH 05:15 to STL 13:20, 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.