Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Seattle → Honolulu via San Francisco: arrives on time 84%
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13:30 SEA → 15:48 SFOUA 737 · United · 2h 18m · 56% on time, 0.6% cancelled
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3h 12m layover in San Francisco (SFO) · 45 min minimum on one ticket
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19:00 SFO → 21:43 HNLUA 638 · United · 5h 43m · 88% on time, 0.0% cancelled
Total trip 11h 13m, scheduled departure to arrival (Honolulu is 3 h behind Seattle). Times are local. Both flew on 56 of the last 56 days.
Makes the connection97%The first flight arrived more than 147 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 12m layover.
Arrives on time84%First flight not cancelled (0.6% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip11h 13mSEA 13:30 to HNL 21:43, 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.