Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Oklahoma City → Houston via Chicago: arrives on time 63%
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07:10 OKC → 09:37 ORDUA 5364 · United, flown by SkyWest · 2h 27m · 87% on time, 2.5% cancelled
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48m layover in Chicago (ORD) · 45 min minimum on one ticket
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10:25 ORD → 13:23 IAHUA 2638 · United · 2h 58m · 87% on time, 0.0% cancelled
Total trip 6h 13m, scheduled departure to arrival. Times are local. Both flew on 37 of the last 56 days.
Makes the connection75%The first flight arrived more than 3 minutes late on 25% of the days it flew: too late for the 45-minute minimum connection on a 48m layover.
Arrives on time63%First flight not cancelled (2.5% are) × connection made (75%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip6h 13mOKC 07:10 to IAH 13:23, 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.