tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Boston → Harrisburg via Atlanta: arrives on time 65%

  1. 06:00 BOS → 09:06 ATL
    F9 3085 · Frontier · 3h 06m · 65% on time, 4.3% cancelled
  2. 2h 09m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 11:15 ATL → 13:17 MDT
    DL 4717 · Delta, flown by Endeavor · 2h 02m · 81% on time, 0.0% cancelled

Total trip 7h 17m, scheduled departure to arrival. Times are local. Both flew on 25 of the last 56 days.

Makes the connection84%The first flight arrived more than 39 minutes late on 16% of the days it flew: too late for the 90-minute minimum connection on a 2h 09m layover.
Arrives on time65%First flight not cancelled (4.3% are) × connection made (84%) × second flight not cancelled (0.0% are) and within 15 minutes (81%).
Total trip7h 17mBOS 06:00 to MDT 13:17, 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.