Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Denver via Seattle: arrives on time 89%
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07:00 SFO → 09:22 SEAUA 1708 · United · 2h 22m · 92% on time, 0.0% cancelled
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3h 28m layover in Seattle (SEA) · 45 min minimum on one ticket
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12:50 SEA → 16:42 DENUA 1351 · United · 2h 52m · 89% on time, 0.0% cancelled
Total trip 8h 42m, scheduled departure to arrival (Denver is 1 h ahead of San Francisco). Times are local. Both flew on 49 of the last 56 days.
Makes the connection100%The first flight arrived more than 163 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 28m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip8h 42mSFO 07:00 to DEN 16:42, 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.