Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Washington → San Antonio via Las Vegas: arrives on time 35%
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16:25 DCA → 18:30 LASWN 978 · Southwest · 5h 05m · 19% on time, 0.0% cancelled
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2h 25m layover in Las Vegas (LAS) · 45 min minimum on one ticket
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20:55 LAS → 01:35 SAT +1 dayWN 2335 · Southwest · 2h 40m · 42% on time, 2.4% cancelled
Total trip 10h 10m, scheduled departure to arrival (San Antonio is 1 h behind Washington). Times are local. Both flew on 24 of the last 56 days.
Makes the connection85%The first flight arrived more than 100 minutes late on 15% of the days it flew: too late for the 45-minute minimum connection on a 2h 25m layover.
Arrives on time35%First flight not cancelled (0.0% are) × connection made (85%) × second flight not cancelled (2.4% are) and within 15 minutes (42%).
Total trip10h 10mDCA 16:25 to SAT 01:35, 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.