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

Dulles → St Louis via Atlanta: arrives on time 76%

  1. 17:51 IAD → 19:54 ATL
    DL 1695 · Delta · 2h 08m · 74% on time, 2.0% cancelled
  2. 3h 16m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 23:10 ATL → 23:53 STL
    DL 1403 · Delta · 1h 46m · 83% on time, 1.8% cancelled

Total trip 7h 05m, scheduled departure to arrival (St Louis is 1 h behind Dulles). Times are local. Both flew on 48 of the last 56 days.

Makes the connection95%The first flight arrived more than 151 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 3h 16m layover.
Arrives on time76%First flight not cancelled (2.0% are) × connection made (95%) × second flight not cancelled (1.8% are) and within 15 minutes (83%).
Total trip7h 05mIAD 17:51 to STL 23:53, 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.