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

Dallas → Boston via Atlanta: arrives on time 65%

  1. 12:19 DAL → 15:31 ATL
    DL 1115 · Delta · 2h 12m · 84% on time, 1.1% cancelled
  2. 2h 44m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 18:15 ATL → 21:01 BOS
    DL 821 · Delta · 2h 46m · 69% on time, 1.5% cancelled

Total trip 7h 42m, scheduled departure to arrival (Boston is 1 h ahead of Dallas). Times are local. Both flew on 42 of the last 56 days.

Makes the connection97%The first flight arrived more than 119 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 44m layover.
Arrives on time65%First flight not cancelled (1.1% are) × connection made (97%) × second flight not cancelled (1.5% are) and within 15 minutes (69%).
Total trip7h 42mDAL 12:19 to BOS 21:01, 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.