Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Oklahoma City via Denver: arrives on time 82%
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08:30 IAH → 10:05 DENUA 2816 · United · 2h 35m · 97% on time, 0.0% cancelled
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2h 23m layover in Denver (DEN) · 90 min minimum on separate tickets
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12:28 DEN → 15:04 OKCF9 1928 · Frontier · 1h 36m · 83% on time, 0.6% cancelled
Total trip 6h 34m, scheduled departure to arrival. Times are local. Both flew on 37 of the last 56 days.
Makes the connection100%The first flight arrived more than 53 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 23m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.6% are) and within 15 minutes (83%).
Total trip6h 34mIAH 08:30 to OKC 15:04, 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.