Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Louisville → Detroit via Chicago: arrives on time 78%
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11:05 SDF → 11:44 ORDAA 4704 · American, flown by Republic · 1h 39m · 96% on time, 0.0% cancelled
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3h 15m layover in Chicago (ORD) · 45 min minimum on one ticket
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14:59 ORD → 17:34 DTWAA 3980 · American, flown by Envoy · 1h 35m · 86% on time, 7.4% cancelled
Total trip 6h 29m, scheduled departure to arrival. Times are local. Both flew on 50 of the last 56 days.
Makes the connection99%The first flight arrived more than 150 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 15m layover.
Arrives on time78%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (7.4% are) and within 15 minutes (86%).
Total trip6h 29mSDF 11:05 to DTW 17:34, 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.