Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Madison → Boston via Chicago: arrives on time 51%
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12:32 MSN → 13:44 ORDAA 3437 · American, flown by Envoy · 1h 12m · 82% on time, 1.5% cancelled
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2h 29m layover in Chicago (ORD) · 45 min minimum on one ticket
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16:13 ORD → 19:57 BOSAA 4384 · American, flown by Republic · 2h 51m · 62% on time, 6.8% cancelled
Total trip 6h 32m, scheduled departure to arrival (Boston is 1 h ahead of Madison). Times are local. Both flew on 52 of the last 56 days.
Makes the connection89%The first flight arrived more than 104 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 2h 29m layover.
Arrives on time51%First flight not cancelled (1.5% are) × connection made (89%) × second flight not cancelled (6.8% are) and within 15 minutes (62%).
Total trip6h 32mMSN 12:32 to BOS 19:57, 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.