Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Seattle → Kailua/Kona via San Francisco: arrives on time 52%
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13:30 SEA → 15:48 SFOUA 737 · United · 2h 18m · 56% on time, 0.6% cancelled
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1h 07m layover in San Francisco (SFO) · 45 min minimum on one ticket
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16:55 SFO → 19:31 KOAUA 1723 · United · 5h 36m · 83% on time, 0.4% cancelled
Total trip 9h 01m, scheduled departure to arrival (Kailua/Kona is 3 h behind Seattle). Times are local. Both flew on 56 of the last 56 days.
Makes the connection64%The first flight arrived more than 22 minutes late on 36% of the days it flew: too late for the 45-minute minimum connection on a 1h 07m layover.
Arrives on time52%First flight not cancelled (0.6% are) × connection made (64%) × second flight not cancelled (0.4% are) and within 15 minutes (83%).
Total trip9h 01mSEA 13:30 to KOA 19:31, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.