Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Phoenix → Houston via San Francisco: arrives on time 79%
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19:47 PHX → 21:50 SFOUA 2837 · United · 2h 03m · 19% on time, 0.0% cancelled
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2h 55m 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 8h 47m, scheduled departure to arrival (Houston is 2 h ahead of Phoenix). Times are local. Both flew on 35 of the last 56 days.
Makes the connection94%The first flight arrived more than 130 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 2h 55m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip8h 47mPHX 19:47 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.