Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Santa Ana → Houston via San Francisco: arrives on time 76%
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07:00 SNA → 08:31 SFOUA 1604 · United · 1h 31m · 69% on time, 0.0% cancelled
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3h 44m layover in San Francisco (SFO) · 45 min minimum on one ticket
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12:15 SFO → 18:27 IAHUA 1387 · United · 4h 12m · 78% on time, 0.4% cancelled
Total trip 9h 27m, scheduled departure to arrival (Houston is 2 h ahead of Santa Ana). Times are local. Both flew on 56 of the last 56 days.
Makes the connection99%The first flight arrived more than 179 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 44m layover.
Arrives on time76%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.4% are) and within 15 minutes (78%).
Total trip9h 27mSNA 07:00 to IAH 18:27, 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.