Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Tulsa via Denver: arrives on time 77%
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07:20 IAH → 08:52 DENUA 1575 · United · 2h 32m · 77% on time, 1.4% cancelled
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1h 12m layover in Denver (DEN) · 45 min minimum on one ticket
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10:04 DEN → 12:59 TULUA 5315 · United, flown by SkyWest · 1h 55m · 88% on time, 0.0% cancelled
Total trip 5h 39m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection88%The first flight arrived more than 27 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 12m layover.
Arrives on time77%First flight not cancelled (1.4% are) × connection made (88%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip5h 39mIAH 07:20 to TUL 12:59, 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.