Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Monterey → Seattle via San Francisco: arrives on time 28%
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12:00 MRY → 12:56 SFOUA 5557 · United, flown by SkyWest · 56m · 41% on time, 1.4% cancelled
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1h 04m layover in San Francisco (SFO) · 45 min minimum on one ticket
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14:00 SFO → 16:20 SEAUA 1265 · United · 2h 20m · 59% on time, 0.0% cancelled
Total trip 4h 20m, scheduled departure to arrival. Times are local. Both flew on 44 of the last 56 days.
Makes the connection49%The first flight arrived more than 19 minutes late on 51% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time28%First flight not cancelled (1.4% are) × connection made (49%) × second flight not cancelled (0.0% are) and within 15 minutes (59%).
Total trip4h 20mMRY 12:00 to SEA 16:20, 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.