Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Harrisburg → Chicago via Boston: arrives on time 83%
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07:00 MDT → 08:31 BOSAA 4714 · American, flown by Republic · 1h 31m · 96% on time, 1.7% cancelled
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2h 04m layover in Boston (BOS) · 90 min minimum on separate tickets
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10:35 BOS → 12:28 ORDUA 503 · United · 2h 53m · 86% on time, 0.0% cancelled
Total trip 6h 28m, scheduled departure to arrival (Chicago is 1 h behind Harrisburg). Times are local. Both flew on 48 of the last 56 days.
Makes the connection98%The first flight arrived more than 34 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 2h 04m layover.
Arrives on time83%First flight not cancelled (1.7% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip6h 28mMDT 07:00 to ORD 12:28, 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.