Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Seattle → San Antonio via Detroit: arrives on time 84%
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23:10 SEA → 06:27 DTWDL 810 · Delta · 4h 17m · 88% on time, 1.1% cancelled
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1h 58m layover in Detroit (DTW) · 45 min minimum on one ticket
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08:25 DTW → 10:34 SAT +1 dayDL 788 · Delta · 3h 09m · 88% on time, 0.6% cancelled
Total trip 9h 24m, scheduled departure to arrival (San Antonio is 2 h ahead of Seattle). Times are local. Both flew on 41 of the last 56 days.
Makes the connection97%The first flight arrived more than 73 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 58m layover.
Arrives on time84%First flight not cancelled (1.1% are) × connection made (97%) × second flight not cancelled (0.6% are) and within 15 minutes (88%).
Total trip9h 24mSEA 23:10 to SAT 10:34, 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.