Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Tulsa → Houston via Denver: arrives on time 52%
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11:44 TUL → 12:44 DENUA 5276 · United, flown by SkyWest · 2h 00m · 85% on time, 0.3% cancelled
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46m layover in Denver (DEN) · 45 min minimum on one ticket
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13:30 DEN → 17:04 IAHUA 1829 · United · 2h 34m · 73% on time, 0.3% cancelled
Total trip 5h 20m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection72%The first flight arrived more than 1 minutes late on 28% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time52%First flight not cancelled (0.3% are) × connection made (72%) × second flight not cancelled (0.3% are) and within 15 minutes (73%).
Total trip5h 20mTUL 11:44 to IAH 17:04, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.