Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Santa Ana → Houston via San Francisco: arrives on time 80%
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19:27 SNA → 21:05 SFOUA 5339 · United, flown by SkyWest · 1h 38m · 50% on time, 2.9% cancelled
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3h 40m layover in San Francisco (SFO) · 45 min minimum on one ticket
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00:45 SFO → 06:34 IAH +1 dayUA 604 · United · 3h 49m · 83% on time, 0.0% cancelled
Total trip 9h 07m, scheduled departure to arrival (Houston is 2 h ahead of Santa Ana). Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 175 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 40m layover.
Arrives on time80%First flight not cancelled (2.9% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip9h 07mSNA 19:27 to IAH 06:34, 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.