Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → San Antonio via San Francisco: arrives on time 47%
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16:09 SAN → 17:49 SFOUA 2117 · United · 1h 40m · 76% on time, 0.6% cancelled
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48m layover in San Francisco (SFO) · 45 min minimum on one ticket
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18:37 SFO → 00:29 SAT +1 dayUA 6036 · United, flown by SkyWest · 3h 52m · 75% on time, 0.0% cancelled
Total trip 6h 20m, scheduled departure to arrival (San Antonio is 2 h ahead of San Diego). Times are local. Both flew on 51 of the last 56 days.
Makes the connection63%The first flight arrived more than 3 minutes late on 37% of the days it flew: too late for the 45-minute minimum connection on a 48m layover.
Arrives on time47%First flight not cancelled (0.6% are) × connection made (63%) × second flight not cancelled (0.0% are) and within 15 minutes (75%).
Total trip6h 20mSAN 16:09 to SAT 00:29, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.