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

Columbus → San Francisco via Seattle: arrives on time 56%

  1. 18:07 CMH → 20:15 SEA
    AS 450 · Alaska · 5h 08m · 68% on time, 0.7% cancelled
  2. 1h 27m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 21:42 SEA → 23:59 SFO
    AS 411 · Alaska · 2h 17m · 64% on time, 0.0% cancelled

Total trip 8h 52m, scheduled departure to arrival (San Francisco is 3 h behind Columbus). Times are local. Both flew on 2 of the last 56 days, too few to list among the best connections.

Makes the connection87%The first flight arrived more than 42 minutes late on 13% of the days it flew: too late for the 45-minute minimum connection on a 1h 27m layover.
Arrives on time56%First flight not cancelled (0.7% are) × connection made (87%) × second flight not cancelled (0.0% are) and within 15 minutes (64%).
Total trip8h 52mCMH 18:07 to SFO 23:59, 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.