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

Indianapolis → Boston via Atlanta: arrives on time 69%

  1. 10:07 IND → 11:43 ATL
    DL 3125 · Delta · 1h 36m · 96% on time, 3.9% cancelled
  2. 57m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 12:40 ATL → 15:20 BOS
    DL 350 · Delta · 2h 41m · 77% on time, 2.3% cancelled

Total trip 5h 14m, scheduled departure to arrival. Times are local. Both flew on 34 of the last 56 days.

Makes the connection95%The first flight arrived more than 12 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time69%First flight not cancelled (3.9% are) × connection made (95%) × second flight not cancelled (2.3% are) and within 15 minutes (77%).
Total trip5h 14mIND 10:07 to BOS 15:20, 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.