Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Nashville → Oklahoma City via Houston: arrives on time 61%
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15:08 BNA → 17:19 IAHUA 2339 · United · 2h 11m · 72% on time, 2.1% cancelled
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2h 53m layover in Houston (IAH) · 45 min minimum on one ticket
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20:12 IAH → 21:47 OKCUA 2304 · United · 1h 35m · 67% on time, 1.4% cancelled
Total trip 6h 39m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.
Makes the connection95%The first flight arrived more than 128 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 53m layover.
Arrives on time61%First flight not cancelled (2.1% are) × connection made (95%) × second flight not cancelled (1.4% are) and within 15 minutes (67%).
Total trip6h 39mBNA 15:08 to OKC 21:47, 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.