Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Kailua/Kona via San Francisco: arrives on time 52%
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07:40 DEN → 09:18 SFOUA 2391 · United · 2h 38m · 71% on time, 0.6% cancelled
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52m layover in San Francisco (SFO) · 45 min minimum on one ticket
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10:10 SFO → 12:37 KOAUA 694 · United · 5h 27m · 88% on time, 0.9% cancelled
Total trip 8h 57m, scheduled departure to arrival (Kailua/Kona is 4 h behind Denver). Times are local. Both flew on 56 of the last 56 days.
Makes the connection60%The first flight arrived more than 7 minutes late on 40% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time52%First flight not cancelled (0.6% are) × connection made (60%) × second flight not cancelled (0.9% are) and within 15 minutes (88%).
Total trip8h 57mDEN 07:40 to KOA 12:37, 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.