Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Anchorage via Houston: arrives on time 83%
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07:05 SFO → 13:11 IAHUA 686 · United · 4h 06m · 95% on time, 0.7% cancelled
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1h 09m layover in Houston (IAH) · 45 min minimum on one ticket
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14:20 IAH → 18:41 ANCUA 2369 · United · 7h 21m · 87% on time, 0.0% cancelled
Total trip 12h 36m, scheduled departure to arrival (Anchorage is 1 h behind San Francisco). Times are local. Both flew on 56 of the last 56 days.
Makes the connection96%The first flight arrived more than 24 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 09m layover.
Arrives on time83%First flight not cancelled (0.7% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip12h 36mSFO 07:05 to ANC 18:41, 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.