Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → Louisville via Houston: arrives on time 84%
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05:10 DFW → 06:22 IAHUA 2260 · United · 1h 12m · 95% on time, 1.7% cancelled
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2h 08m layover in Houston (IAH) · 45 min minimum on one ticket
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08:30 IAH → 11:54 SDFUA 3990 · United, flown by Mesa · 2h 24m · 86% on time, 0.4% cancelled
Total trip 5h 44m, scheduled departure to arrival (Louisville is 1 h ahead of Dallas-Fort Worth). Times are local. Both flew on 52 of the last 56 days.
Makes the connection99%The first flight arrived more than 83 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 08m layover.
Arrives on time84%First flight not cancelled (1.7% are) × connection made (99%) × second flight not cancelled (0.4% are) and within 15 minutes (86%).
Total trip5h 44mDFW 05:10 to SDF 11:54, 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.