Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → Philadelphia via Detroit: arrives on time 69%
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11:29 SAT → 15:35 DTWDL 788 · Delta · 3h 06m · 89% on time, 0.9% cancelled
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2h 05m layover in Detroit (DTW) · 45 min minimum on one ticket
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17:40 DTW → 19:25 PHLDL 1686 · Delta · 1h 45m · 72% on time, 2.7% cancelled
Total trip 6h 56m, scheduled departure to arrival (Philadelphia is 1 h ahead of San Antonio). Times are local. Both flew on 41 of the last 56 days.
Makes the connection99%The first flight arrived more than 80 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 05m layover.
Arrives on time69%First flight not cancelled (0.9% are) × connection made (99%) × second flight not cancelled (2.7% are) and within 15 minutes (72%).
Total trip6h 56mSAT 11:29 to PHL 19:25, 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.