Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → Detroit via Atlanta: arrives on time 81%
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05:25 SAT → 08:53 ATLDL 1073 · Delta · 2h 28m · 93% on time, 1.6% cancelled
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2h 07m layover in Atlanta (ATL) · 45 min minimum on one ticket
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11:00 ATL → 12:55 DTWDL 1240 · Delta · 1h 56m · 85% on time, 0.3% cancelled
Total trip 6h 31m, scheduled departure to arrival (Detroit is 1 h ahead of San Antonio). Times are local. Both flew on 56 of the last 56 days.
Makes the connection97%The first flight arrived more than 82 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 07m layover.
Arrives on time81%First flight not cancelled (1.6% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (85%).
Total trip6h 31mSAT 05:25 to DTW 12:55, 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.