Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Boston via Denver: arrives on time 88%
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18:19 IAH → 20:14 DENUA 1654 · United · 2h 55m · 66% on time, 0.5% cancelled
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3h 45m layover in Denver (DEN) · 45 min minimum on one ticket
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23:59 DEN → 05:58 BOS +1 dayUA 2656 · United · 3h 59m · 92% on time, 1.3% cancelled
Total trip 10h 39m, scheduled departure to arrival (Boston is 1 h ahead of Houston). Times are local. Both flew on 55 of the last 56 days.
Makes the connection98%The first flight arrived more than 180 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 45m layover.
Arrives on time88%First flight not cancelled (0.5% are) × connection made (98%) × second flight not cancelled (1.3% are) and within 15 minutes (92%).
Total trip10h 39mIAH 18:19 to BOS 05:58, 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.