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

St Louis → Denver via Atlanta: arrives on time 83%

  1. 07:08 STL → 09:45 ATL
    DL 1536 · Delta · 1h 37m · 97% on time, 1.5% cancelled
  2. 2h 00m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 11:45 ATL → 12:59 DEN
    DL 706 · Delta · 3h 14m · 87% on time, 0.3% cancelled

Total trip 6h 51m, scheduled departure to arrival (Denver is 1 h behind St Louis). Times are local. Both flew on 56 of the last 56 days.

Makes the connection98%The first flight arrived more than 75 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 00m layover.
Arrives on time83%First flight not cancelled (1.5% are) × connection made (98%) × second flight not cancelled (0.3% are) and within 15 minutes (87%).
Total trip6h 51mSTL 07:08 to DEN 12:59, 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.