Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

San Francisco → Los Angeles via Seattle: arrives on time 54%

  1. 12:27 SFO → 14:35 SEA
    AS 630 · Alaska · 2h 08m · 21% on time, 0.0% cancelled
  2. 1h 24m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 15:59 SEA → 18:44 LAX
    AS 1300 · Alaska · 2h 45m · 77% on time, 2.7% cancelled

Total trip 6h 17m, scheduled departure to arrival. Times are local. Both flew on 52 of the last 56 days.

Makes the connection72%The first flight arrived more than 39 minutes late on 28% of the days it flew: too late for the 45-minute minimum connection on a 1h 24m layover.
Arrives on time54%First flight not cancelled (0.0% are) × connection made (72%) × second flight not cancelled (2.7% are) and within 15 minutes (77%).
Total trip6h 17mSFO 12:27 to LAX 18:44, 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.