Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → San Diego via Seattle: arrives on time 45%
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07:03 SFO → 09:13 SEAAS 68 · Alaska · 2h 10m · 87% on time, 0.7% cancelled
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50m layover in Seattle (SEA) · 45 min minimum on one ticket
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10:03 SEA → 13:01 SANAS 467 · Alaska · 2h 58m · 63% on time, 1.9% cancelled
Total trip 5h 58m, scheduled departure to arrival. Times are local. Both flew on 51 of the last 56 days.
Makes the connection73%The first flight arrived more than 5 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time45%First flight not cancelled (0.7% are) × connection made (73%) × second flight not cancelled (1.9% are) and within 15 minutes (63%).
Total trip5h 58mSFO 07:03 to SAN 13:01, 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.