Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Miami via Houston: arrives on time 81%
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23:59 SFO → 06:04 IAHUA 505 · United · 4h 05m · 82% on time, 0.3% cancelled
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1h 21m layover in Houston (IAH) · 45 min minimum on one ticket
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07:25 IAH → 11:12 MIA +1 dayUA 1966 · United · 2h 47m · 89% on time, 0.7% cancelled
Total trip 8h 13m, scheduled departure to arrival (Miami is 3 h ahead of San Francisco). Times are local. Both flew on 48 of the last 56 days.
Makes the connection91%The first flight arrived more than 36 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 21m layover.
Arrives on time81%First flight not cancelled (0.3% are) × connection made (91%) × second flight not cancelled (0.7% are) and within 15 minutes (89%).
Total trip8h 13mSFO 23:59 to MIA 11:12, 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.