Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Oklahoma City via Houston: arrives on time 87%
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10:25 ORD → 13:23 IAHUA 2638 · United · 2h 58m · 87% on time, 0.0% cancelled
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3h 12m layover in Houston (IAH) · 45 min minimum on one ticket
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16:35 IAH → 18:15 OKCUA 6334 · United, flown by Mesa · 1h 40m · 88% on time, 0.6% cancelled
Total trip 7h 50m, scheduled departure to arrival. Times are local. Both flew on 21 of the last 56 days.
Makes the connection99%The first flight arrived more than 147 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 12m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (88%).
Total trip7h 50mORD 10:25 to OKC 18:15, 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.