Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Ontario via Charlotte: arrives on time 56%
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14:53 IAH → 18:30 CLTAA 1478 · American · 2h 37m · 81% on time, 0.6% cancelled
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2h 13m layover in Charlotte (CLT) · 45 min minimum on one ticket
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20:43 CLT → 22:34 ONTAA 3036 · American · 4h 51m · 62% on time, 1.4% cancelled
Total trip 9h 41m, scheduled departure to arrival (Ontario is 2 h behind Houston). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection92%The first flight arrived more than 88 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 2h 13m layover.
Arrives on time56%First flight not cancelled (0.6% are) × connection made (92%) × second flight not cancelled (1.4% are) and within 15 minutes (62%).
Total trip9h 41mIAH 14:53 to ONT 22:34, 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.