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

Raleigh/Durham → Denver via St Louis: arrives on time 85%

  1. 06:25 RDU → 07:30 STL
    WN 3435 · Southwest · 2h 05m · 93% on time, 0.0% cancelled
  2. 1h 12m layover in St Louis (STL) · 45 min minimum on one ticket
  3. 08:42 STL → 10:02 DEN
    WN 3910 · Southwest · 2h 20m · 90% on time, 0.0% cancelled

Total trip 5h 37m, scheduled departure to arrival (Denver is 2 h behind Raleigh/Durham). Times are local. Both flew on 48 of the last 56 days.

Makes the connection95%The first flight arrived more than 27 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 12m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip5h 37mRDU 06:25 to DEN 10:02, 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.