Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → San Antonio via Denver: arrives on time 48%
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12:43 SFO → 16:35 DENUA 540 · United · 2h 52m · 77% on time, 0.0% cancelled
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1h 04m layover in Denver (DEN) · 45 min minimum on one ticket
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17:39 DEN → 20:54 SATUA 2819 · United · 2h 15m · 61% on time, 0.0% cancelled
Total trip 6h 11m, scheduled departure to arrival (San Antonio is 2 h ahead of San Francisco). Times are local. Both flew on 55 of the last 56 days.
Makes the connection79%The first flight arrived more than 19 minutes late on 21% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time48%First flight not cancelled (0.0% are) × connection made (79%) × second flight not cancelled (0.0% are) and within 15 minutes (61%).
Total trip6h 11mSFO 12:43 to SAT 20:54, 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.