Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Ontario via Dallas-Fort Worth: arrives on time 40%
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18:29 IAH → 19:59 DFWAA 2438 · American · 1h 32m · 71% on time, 5.8% cancelled
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1h 28m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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21:27 DFW → 22:32 ONTAA 711 · American · 3h 05m · 53% on time, 4.4% cancelled
Total trip 6h 03m, 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 connection84%The first flight arrived more than 43 minutes late on 16% of the days it flew: too late for the 45-minute minimum connection on a 1h 28m layover.
Arrives on time40%First flight not cancelled (5.8% are) × connection made (84%) × second flight not cancelled (4.4% are) and within 15 minutes (53%).
Total trip6h 03mIAH 18:29 to ONT 22:32, 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.