Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Houston via Miami: arrives on time 83%
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05:55 JFK → 09:12 MIAAA 655 · American · 3h 17m · 95% on time, 1.5% cancelled
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3h 17m layover in Miami (MIA) · 90 min minimum on separate tickets
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12:29 MIA → 14:23 IAHUA 470 · United · 2h 54m · 87% on time, 0.6% cancelled
Total trip 9h 28m, scheduled departure to arrival (Houston is 1 h behind New York). Times are local. Both flew on 56 of the last 56 days.
Makes the connection97%The first flight arrived more than 107 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 17m layover.
Arrives on time83%First flight not cancelled (1.5% are) × connection made (97%) × second flight not cancelled (0.6% are) and within 15 minutes (87%).
Total trip9h 28mJFK 05:55 to IAH 14:23, 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.