Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → San Francisco via San Diego: arrives on time 75%
-
12:00 IAH → 13:21 SANUA 2399 · United · 3h 21m · 83% on time, 0.0% cancelled
-
2h 48m layover in San Diego (SAN) · 45 min minimum on one ticket
-
16:09 SAN → 17:49 SFOUA 2117 · United · 1h 40m · 76% on time, 0.6% cancelled
Total trip 7h 49m, scheduled departure to arrival (San Francisco is 2 h behind Houston). Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 123 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 48m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (76%).
Total trip7h 49mIAH 12:00 to SFO 17:49, 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.