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

St Louis → Denver via Kansas City: arrives on time 81%

  1. 08:10 STL → 09:15 MCI
    WN 3943 · Southwest · 1h 05m · 94% on time, 0.0% cancelled
  2. 1h 25m layover in Kansas City (MCI) · 45 min minimum on one ticket
  3. 10:40 MCI → 11:25 DEN
    WN 2548 · Southwest · 1h 45m · 81% on time, 0.0% cancelled

Total trip 4h 15m, scheduled departure to arrival (Denver is 1 h behind St Louis). Times are local. Both flew on 31 of the last 56 days.

Makes the connection100%The first flight arrived more than 40 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 1h 25m layover.
Arrives on time81%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (81%).
Total trip4h 15mSTL 08:10 to DEN 11:25, 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.