Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Louisville → Houston via Chicago: arrives on time 69%
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14:10 SDF → 14:50 ORDUA 5603 · United, flown by SkyWest · 1h 40m · 57% on time, 3.2% cancelled
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2h 55m layover in Chicago (ORD) · 45 min minimum on one ticket
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17:45 ORD → 20:50 IAHUA 1954 · United · 3h 05m · 77% on time, 1.4% cancelled
Total trip 7h 40m, scheduled departure to arrival (Houston is 1 h behind Louisville). Times are local. Both flew on 31 of the last 56 days.
Makes the connection93%The first flight arrived more than 130 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 2h 55m layover.
Arrives on time69%First flight not cancelled (3.2% are) × connection made (93%) × second flight not cancelled (1.4% are) and within 15 minutes (77%).
Total trip7h 40mSDF 14:10 to IAH 20:50, 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.