Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → Kansas City via Chicago: arrives on time 75%
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07:19 BOS → 09:17 ORDUA 2631 · United · 2h 58m · 91% on time, 5.4% cancelled
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3h 23m layover in Chicago (ORD) · 45 min minimum on one ticket
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12:40 ORD → 14:20 MCIUA 561 · United · 1h 40m · 80% on time, 0.9% cancelled
Total trip 8h 01m, scheduled departure to arrival (Kansas City is 1 h behind Boston). Times are local. Both flew on 37 of the last 56 days.
Makes the connection100%The first flight arrived more than 158 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 23m layover.
Arrives on time75%First flight not cancelled (5.4% are) × connection made (100%) × second flight not cancelled (0.9% are) and within 15 minutes (80%).
Total trip8h 01mBOS 07:19 to MCI 14:20, 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.