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

Boston → St Louis via Atlanta: arrives on time 73%

  1. 17:56 BOS → 21:01 ATL
    DL 2464 · Delta · 3h 05m · 75% on time, 1.6% cancelled
  2. 2h 09m 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 00m, scheduled departure to arrival (St Louis is 1 h behind Boston). Times are local. Both flew on 55 of the last 56 days.

Makes the connection91%The first flight arrived more than 84 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 2h 09m layover.
Arrives on time73%First flight not cancelled (1.6% are) × connection made (91%) × second flight not cancelled (1.8% are) and within 15 minutes (83%).
Total trip7h 00mBOS 17:56 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.