Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Madison via Boston: arrives on time 84%
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07:33 ORD → 11:05 BOSUA 1076 · United · 2h 32m · 94% on time, 0.0% cancelled
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2h 03m layover in Boston (BOS) · 90 min minimum on separate tickets
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13:08 BOS → 15:03 MSNDL 5603 · Delta, flown by Republic · 2h 55m · 85% on time, 0.0% cancelled
Total trip 7h 30m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 33 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 2h 03m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip7h 30mORD 07:33 to MSN 15:03, 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.