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

Harrisburg → Boston via Atlanta: arrives on time 56%

  1. 11:56 MDT → 13:58 ATL
    DL 1248 · Delta · 2h 02m · 86% on time, 1.7% cancelled
  2. 2h 50m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:48 ATL → 19:36 BOS
    DL 518 · Delta · 2h 47m · 59% on time, 1.4% cancelled

Total trip 7h 39m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.

Makes the connection99%The first flight arrived more than 125 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 50m layover.
Arrives on time56%First flight not cancelled (1.7% are) × connection made (99%) × second flight not cancelled (1.4% are) and within 15 minutes (59%).
Total trip7h 39mMDT 11:56 to BOS 19:36, 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.