Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Oklahoma City → Dallas-Fort Worth via Houston: arrives on time 56%
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13:43 OKC → 15:25 IAHUA 5531 · United, flown by SkyWest · 1h 42m · 85% on time, 0.3% cancelled
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55m layover in Houston (IAH) · 45 min minimum on one ticket
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16:20 IAH → 17:46 DFWUA 1439 · United · 1h 26m · 70% on time, 1.9% cancelled
Total trip 4h 03m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection82%The first flight arrived more than 10 minutes late on 18% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time56%First flight not cancelled (0.3% are) × connection made (82%) × second flight not cancelled (1.9% are) and within 15 minutes (70%).
Total trip4h 03mOKC 13:43 to DFW 17:46, 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.