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

Baltimore → St Louis via Atlanta: arrives on time 79%

  1. 07:00 BWI → 08:56 ATL
    DL 2579 · Delta · 1h 55m · 91% on time, 2.1% cancelled
  2. 2h 56m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 11:52 ATL → 12:34 STL
    DL 566 · Delta · 1h 38m · 83% on time, 1.4% cancelled

Total trip 6h 30m, scheduled departure to arrival (St Louis is 1 h behind Baltimore). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 131 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 56m layover.
Arrives on time79%First flight not cancelled (2.1% are) × connection made (99%) × second flight not cancelled (1.4% are) and within 15 minutes (83%).
Total trip6h 30mBWI 07:00 to STL 12:34, 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.