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

Las Vegas → St Louis via Denver: arrives on time 88%

  1. 00:59 LAS → 03:53 DEN
    F9 2016 · Frontier · 1h 54m · 76% on time, 1.5% cancelled
  2. 3h 27m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 07:20 DEN → 10:25 STL
    WN 1373 · Southwest · 2h 05m · 93% on time, 0.0% cancelled

Total trip 7h 26m, scheduled departure to arrival (St Louis is 2 h ahead of Las Vegas). Times are local. Both flew on 39 of the last 56 days.

Makes the connection97%The first flight arrived more than 117 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 27m layover.
Arrives on time88%First flight not cancelled (1.5% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (93%).
Total trip7h 26mLAS 00:59 to STL 10:25, 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.