Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Birmingham → Detroit via Atlanta: arrives on time 73%
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12:03 BHM → 14:09 ATLDL 1017 · Delta · 1h 06m · 81% on time, 0.0% cancelled
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3h 01m layover in Atlanta (ATL) · 45 min minimum on one ticket
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17:10 ATL → 19:11 DTWDL 2067 · Delta · 2h 01m · 76% on time, 0.3% cancelled
Total trip 6h 08m, scheduled departure to arrival (Detroit is 1 h ahead of Birmingham). Times are local. Both flew on 55 of the last 56 days.
Makes the connection96%The first flight arrived more than 136 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 3h 01m layover.
Arrives on time73%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.3% are) and within 15 minutes (76%).
Total trip6h 08mBHM 12:03 to DTW 19:11, 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.