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

Harrisburg → Boston via Atlanta: arrives on time 79%

  1. 06:04 MDT → 08:05 ATL
    DL 1255 · Delta · 2h 01m · 91% on time, 3.2% cancelled
  2. 3h 05m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 11:10 ATL → 13:47 BOS
    DL 862 · Delta · 2h 37m · 84% on time, 1.4% cancelled

Total trip 7h 43m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection99%The first flight arrived more than 140 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 05m layover.
Arrives on time79%First flight not cancelled (3.2% are) × connection made (99%) × second flight not cancelled (1.4% are) and within 15 minutes (84%).
Total trip7h 43mMDT 06:04 to BOS 13:47, 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.