Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → Kansas City via Houston: arrives on time 84%
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07:25 BOS → 10:35 IAHUA 226 · United · 4h 10m · 94% on time, 1.9% cancelled
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1h 30m layover in Houston (IAH) · 45 min minimum on one ticket
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12:05 IAH → 14:15 MCIUA 6152 · United, flown by Mesa · 2h 10m · 87% on time, 1.5% cancelled
Total trip 7h 50m, scheduled departure to arrival (Kansas City is 1 h behind Boston). Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 45 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 30m layover.
Arrives on time84%First flight not cancelled (1.9% are) × connection made (99%) × second flight not cancelled (1.5% are) and within 15 minutes (87%).
Total trip7h 50mBOS 07:25 to MCI 14:15, 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.