Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Oklahoma City → Houston via Chicago: arrives on time 78%
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08:45 OKC → 11:11 ORDUA 5823 · United, flown by SkyWest · 2h 26m · 78% on time, 1.7% cancelled
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1h 29m layover in Chicago (ORD) · 45 min minimum on one ticket
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12:40 ORD → 15:40 IAHUA 1448 · United · 3h 00m · 89% on time, 0.8% cancelled
Total trip 6h 55m, scheduled departure to arrival. Times are local. Both flew on 37 of the last 56 days.
Makes the connection90%The first flight arrived more than 44 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 29m layover.
Arrives on time78%First flight not cancelled (1.7% are) × connection made (90%) × second flight not cancelled (0.8% are) and within 15 minutes (89%).
Total trip6h 55mOKC 08:45 to IAH 15:40, 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.