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

Harrisburg → Chicago via Boston: arrives on time 89%

  1. 07:00 MDT → 08:31 BOS
    AA 4714 · American, flown by Republic · 1h 31m · 96% on time, 1.7% cancelled
  2. 1h 58m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 10:29 BOS → 12:30 ORD
    AA 3022 · American · 3h 00m · 91% on time, 0.0% cancelled

Total trip 6h 29m, scheduled departure to arrival (Chicago is 1 h behind Harrisburg). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 73 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 58m layover.
Arrives on time89%First flight not cancelled (1.7% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (91%).
Total trip6h 29mMDT 07:00 to ORD 12:30, 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.