Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Miami via Chicago: arrives on time 68%
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06:13 IAH → 09:07 ORDAA 3106 · American · 2h 54m · 89% on time, 5.4% cancelled
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57m layover in Chicago (ORD) · 45 min minimum on one ticket
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10:04 ORD → 14:16 MIAAA 1474 · American · 3h 13m · 82% on time, 0.0% cancelled
Total trip 7h 04m, scheduled departure to arrival (Miami is 1 h ahead of Houston). Times are local. Both flew on 56 of the last 56 days.
Makes the connection87%The first flight arrived more than 12 minutes late on 13% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time68%First flight not cancelled (5.4% are) × connection made (87%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip7h 04mIAH 06:13 to MIA 14:16, 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.