Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Houston via Detroit: arrives on time 70%
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09:17 MDW → 11:35 DTWDL 4674 · Delta, flown by Endeavor · 1h 18m · 84% on time, 0.0% cancelled
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51m layover in Detroit (DTW) · 45 min minimum on one ticket
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12:26 DTW → 14:30 IAHDL 1307 · Delta · 3h 04m · 86% on time, 1.0% cancelled
Total trip 5h 13m, scheduled departure to arrival. Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection82%The first flight arrived more than 6 minutes late on 18% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time70%First flight not cancelled (0.0% are) × connection made (82%) × second flight not cancelled (1.0% are) and within 15 minutes (86%).
Total trip5h 13mMDW 09:17 to IAH 14:30, 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.